zero
you heat ice, if, it melts
If you heat ice, it melts.
I won't go to the park. it rains if
If it rains, I won't go to the park.
I would buy this dress I were taller if
If I were taller, I would buy this dress.
I had worked harder If I might have passed the exam.
If I had worked harder I might have passed the exam.
die enough they if Plants water. don`t get
Plants die if they don't get enough water.
I her I`ll her see tell if
If I see her, I'll tell her.
I were a plant If I would love the rain
If I were a plant, I would love the rain.
you had caught the taxi You could have been on time if
You could have been on time if you had caught the taxi.
purple you mix red If and blue get you
If you mix red and blue, you get purple.
I`ll enough If have buy shoes some money new I have
If I have enough money, I'll buy some new shoes.
I give up you were I smoking If would
If I were you, I would give up smoking
I had known I would have visited you if you were in hospital
If I'd known you were in hospital, I'd have visited you.
If babies are hungry, ...
If babies are hungry, they cry
If Tara is free tomorrow, ...
If Tara is free tomorrow, I will invite her
weather bad we go would to the park the If so wasn`t
If the weather wasn't so bad, we would go to the park.
If you'd given me your e-mail, ...
If you'd given me your e-mail, I'd have written to you.
... if you mix hydrogen and oxygen
You get water if you mix hydrogen and oxygen
Their teacher ... sad if they ... their exam
Their teacher will be sad if they do not pass their exam
... , I would go and see her.
If I knew where she lived, I would go and see her.
I'd have bought you a present if ...
I'd have bought you a present if I'd known it was your birthday.