I ... (travel) round the world if I ... (have) a lot of money.
If I ... (be) you, I ... (speak) with the teacher.
If Roger went away, she ... (cry).
If I ... (have) a problem, I can always talk to my parents.
I ... (stop) smoking if I ... (be) you.
I ... (call) you tomorrow if I have time.
I ... (help) you, if you ... (ask) me.
Unless I ... (drink) coffee last night, I ... (can / sleep) better.
We ... (be) best friends now if you ... (not / hit) me last Saturday.
If I were you, I ... (see) a doctor.
Unless I ... (give) a very bad mark by my maths teacher last year, I ... (be) in the second form now.
If you look into the top drawer, you ... (find) your passport.
If she had spoken more slowly, I ... (understand) her.
If Hitler ... (win) the Second World War, the world ... (not / be) a nice place today.
I ... (be) a doctor now if I ... (be) to university when I was young.
If I ... (be) you, I ... (leave) work earlier today.
John's meeting is in ten minutes. Unless he ... (run), he ... (not be) there in time.
When you ... (pour) oil on water, it ... (float).
We ... (win) yesterday's tennis match if we ... (not / play) so badly.
If France ... (not / give) America the Statue of Liberty in 1886, it ... (not / stand) in New York's harbour today.
If he had not spent all his money, he ... (can / buy) a new motorbike now.
Except if Peter ... (win) in yesterday's lottery, he ... (not / be) rich now.
If you ... (press) the button, the computer starts.
If Will Smith hadn't played in the wonderful blockbuster "Independence Day", he ... (probably / not / be) famous.
If you ... (leave) at 12.00, you will arrive at 3.20.
Yesterday I ... (have) breakfast with my parents if it ... (not / be) so late.
If the programmes were better, I ... (watch) more TV.
If you ... (clean) your glasses, you would see much better.
Except if Graham Bell had invented the telephone, we ... (not / can / speak) to people all over the world.
If Ben Johnson ... (not / take) drugs at the 1988 Olympic Games, he would have been able to keep his gold medal.
If my parents ... (have) more money, I ... (go) to university after I had left school.
Unless the thief ... (shoot) in yesterday's robbery, he ... (can / escape) from the police.
I ... (buy) a luxurious flat if I ... (win) a million of dollars.
If I ... (win) in yesterday's quiz, I ... (be) rich now.
Except if Mary ... (leave) her boyfriend two years ago, she ... (not / be) in troubles now.
If I ... (see) her yesterday, I ... (ask) her out for dinner.
If you ... (not / go) now, I ... (call) the police.
If you leave milk in the sun, it ... (turn) sour.
If water ... (heat), it ... (boil).
If I ... (be) you, I ... (call) the police.
I can't cook, but if I ... (can), I ... (can / get) a job in a restaurant.
If it ... (rain), we ... (have) the party inside.
I would have caught the 8.15 train if I ... (get up) early.
You ... (not / lose) your way if you had taken a map with you.
Finland ... (be) a nice country if it ... (not / snow) so much.
Ann and Bill ... (know) what to do if they ... (be) here.
If I ... (find) your key, I ... (phone) you at once.
If my father ... (be) the president of the USA, he ... (stop) the conflict in the Middle East.
If I ... (be) you, I ... (join) a club.
The thief would have taken her money unless she ... (have) a spray.
I ... (not / sell) drugs if I were you.
If you ... (eat) too many sweets, it ... (be) bad for your teeth.
I ... (fly) far away if I ... (be) you.
It ... (nicht können / use) by the inventor if it had not been invented in 1920.
If I opened the window, it ... (be) too noisy.
If you ... (heat) snow, it ... (melt).
If the wine grower ... (come), ... (tell) him to leave twenty bottles, please.
If I ... (be) here yesterday, I ... (come) to see you.
If Alcatraz ... (not / close) by the government, it ... (be) the most secure prison in the world today.
If they arrive late, you ... (müssen / inform) me.
If I ... (may / command) the American army, I ... (destroy) all nuclear warheads (Sprengkopf).
If you ... (leave), please ... (shut) the windows!
We could have bought it if we ... (save).
If Sue calls Tom a pest (unausstehlich sein), he always ... (get) angry.
If I ... (have) a million of dollars on my account (Konto), I ... (found) my own company.
If the mobile ... (not / invent), we ... (nicht können / communicate) that easily.
If you ... (leave) now, you ... (catch) the train. It is still possible.
If Amerigo Vespucci ... (not / be) to America, it ... (not / call) America today.
You ... (nicht können / go) to Nicaragua if you ... (not / have) a visa.
Unless I ... (wear) a jacket when it rains, mum always ... (get) really mad.
Mother always ... (get) angry if you ... (not / wash up) the dishes.
If people ... (have) four arms, life ... (be) easier.
Except if I ... (go) fishing, I ... (get up) late on Sundays.
If I had enough time I ... (walk) to work.
If he ... (work) harder all his life, he ... (be) rich now and live in a villa.
I ... (be) happy if I ... (pass) my exam.
If Peter ... (not / do) well in the training course last year he ... (not / be) our project leader now.
If he ... (quarrel) with his sister, she ... (not / speak) with him. This is sure.
If the boys ... (come) to supper I will cook them chicken breasts.
Annie ... (go) to Brazil last year except if she ... (meet) Pete.
If Kurt Cobain had not committed suicide, he ... (write) a lot of songs.
If you ... (not / like) kids, you should not become a teacher.
The letter ... (müssen / stamp) if you want to post it.
Tom always ... (go) into his room if he ... (have) problems.
If you ... (leave) the room, please ... (shut) the door!
I ... (not / drive) fast unless I ... (be) really late. It is a fact for me.
Christopher Columbus ... (not / arrive) in America except if he ... (realise) that the world was round.
If he ... (wear) his new leather boots, he always ... (feel) very cool.
If I ... (find) my glasses, I ... (können / read) the newspaper.
Mary would not have survived if she ... (not / help) by her neighbour.
I think John ... (help) you if you ask him.
We ... (stay) at home if it ... (rain) like this tomorrow.
Unless Eve had been given an apple by the snake, she and Adam ... (nicht müssen / leave) Paradise.
If I knew the answer, I ... (tell) you.
If I had gone to university, I ... (study) medicine.
If my cat ... (can / open) the fridge, it ... (eat) all my food. Fortunately, the cat can't.
Unless Richard Nixon ... (involve) in the Watergate Scandal in 1972, he ... (be) a very good American president.
If I ... (be) you, I ... (take) a holiday.
When Tom ... (be) sad, he always ... (listen) to music.
If you ... (drink) four pints of beer, you ... (have) too much alcohol in your blood to be allowed to drive.