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If you _______ blue and yellow, ______________.
If you mix blue and yellow, you get green.
If I _________ help, I ___________ you.
If I need help, I will tell/call you.
People _______ like you more if you _________ more considerate.
People would like you more if you were more considerate.
If he _____________ harder, he ______________ the exam.
If he had studied harder, he would have passed the exam.
Ice melts down when you heat it.
If you heat ice, it melts down.
If she _________ her glasses, she ________ more clearly.
If she wears her glasses, she sees more clearly.
We ___________ on a picnic if the weather ______ nice on Sunday.
We will go on a picnic if the weather is nice on Sunday.
I ___________ a house if I ________ the lottery.
I'd buy a house if I won the lottery.
You _____________ fun if you ___________ to the party.
You would have had fun if you had come to the party.
I'm too busy to go to the pub.
If I weren't too busy, I would go to the pub.
If you ______________ sunscreen on, you ___________.
If you don't put sunscreen on, you get burnt.
If she _______ time this afternoon, she __________ her car.
If she has time this afternoon, she will wash her car.
If I _________ taller, I ___________ basketball.
If I were taller, I'd play basketball.
If I _____________ faster, I ______________ the race.
If I had run faster, I would have won the race.
I'd like to visit you, but I don't know if I'll have time.
If I have time, I'll visit you.
I never eat octupus because I get sick.
If I eat octopus, I get sick.
Mosquitoes ___________ you unless _________ repellent.
Mosquitoes will bite you unless you put on repellent.
I'd like to buy a bigger flat, but I haven't got enough money
If I had enough money, I would buy a bigger flat.
I didn't get to the meeting on time because my car broke down.
If my car hadn't broken down, I would have got to the meeting on time.
I would have got to the meeting on time if my car hadn't broken down.
She doesn't understand because you haven't explained the situation to her.
If you explained the situation to her, she would understand.
Sometimes I get home late. My parents get angry when that happens.
If I get home late, my parents get angry.
My parents get angry if I get home late.
She isn't passing her exams because she isn't studying hard enough.
If she studies hard enough, she will pass her exams.
She will pass her exams if she studies hard enough.
I never travel by plane because I get ear ache.
If I didn't get ear ache, I'd travel by plane.
I'd travel by plane if I didn't get ear ache.
The restaurant was full so we couldn't get a table.
If the restaurant hadn't been full, we would have got a table.
We would have got a table if the restaurant hadn't been full.
The driver didn't see the red light, so there was an accident.
If the driver had seen the red light, there wouldn't have been an accident.