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If she (wake up) late, she (be) late for work.
If she wakes up late, she is late for work.
If you (to drink) eight glasses of water a day, you (to have) better skin.
If you drink eight glasses of water a day, you’ll have better skin.
If I (have) a beard, I (look) old.
If I had a beard, I would look old.
If they (go) to bed early, they (not/wake) up late.
If they had gone to bed early, they would not have woken up late.
If people (eat) too many sweets, they (get) fat.
If people eat too many sweets, they get fat.
If he (come), I (be) surprised.
If he comes, I will be surprised.
If we (win) the lottery, we (travel) the world.
If we won the lottery, we would travel the world.
If he (not/fall down) the stairs, he (not/twist) his ankle.
If he hadn't fallen down the stairs, he wouldn't have twisted his ankle.
If people (to be) allergic to pollen, they (to have) a special injection from time to time.
If people are allergic to pollen, they have a special injection from time to time.
If we (not/see) each other tomorrow, we (see) each other next week.
If we don't see each other tomorrow, we will see each other next week.
If she (not/be) always so late, she (be) promoted.
If she was not always so late, she would be promoted.
If she (study) she (pass) the exam.
If she had studied she would have passed the exam.
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
If they (study / not) harder, they (pass / not) the exam.
If they don't study harder, they won't pass the exam.
If I (have) enough money, I (buy) a big house.
If I had enough money, I would buy a big house.
If we (arrive) earlier, we (see) John.
If we had arrived earlier, we would have seen John.
She (buy) expensive clothes if she (go) shopping.
She buys expensive clothes if she goes shopping.
Simon (go) to London next week if he (get) a cheap flight.
Simon'll go to London next week if he gets a cheap flight.
I (marry) someone famous if I (be) a movie star.
I would marry someone famous if I were a movie star.
We (not/get) married if we (not/go) to the same university.
We would not have gotten married if we had not gone to the same university.