Zero Conditional
If you ... ice, it ... (heat, melt)
If you heat ice, it melts.
Turn the TV off if you don't need it.
Correct
If the weather ... nice, we ... for a walk. (be, go)
If the weather is nice, we will go for a walk.
If it ..., I ... to the park. (rain, not go)
If it rains, I won't go to the park .
If she ... well in this interview, she ... the job. (do, get)
If she does well in this interview, she’ll get the job.
If you ... in the rain, you ... wet. (stand, get)
If you stand in the rain, you get wet.
If John and Rachel gets married, I will be very surprised.
If I ... enough money, I ... some new shoes. (have, buy)
If I have enough money, I'll buy some new shoes.
She ... the bus if she ... soon. (miss, not leave)
She'll miss the bus if she doesn't leave soon.
Please, ... me if you ... late. (call, be)
Please, call me if you’re late.
If I ... hungry, I ... out to eat. (be, go)
If I am hungry, I go out to eat.
Will you go to the party if they invite you?
Correct
Their teacher ... happy if they ... their exam. (be, pass)
Their teacher will be happy if they pass their exam.
Their teacher ... sad if they ... their exam. (be, not pass)
Their teacher will be sad if they do not pass their exam.
We ... the plane if we .... (not miss, hurry)
We won’t miss the plane if we hurry.
If you ... the exam, you ... the class. (not pass, fail)
If you don't pass the exam, you fail the class.
If we'll order the new TV set tomorrow we'll get it on Friday.
Incorrect - If we order... ,
If we ... in time, we ... another game. (finish, be able to, play)
If we finish in time, we will be able to play another game.
If we ... in time, we ... out. (not finish, not be able to, go)
If we don't finish in time, we won't be able to go out.
Your teacher ... if you ... something. (can help, not understand)
Your teacher can help if you don’t understand something.
If you ..., ... the teacher. (not understand, ask)
If you don't understand, ask the teacher.
Sarah doesn't come to the party if you don't invite her.
Incorrect - Sarah doesn't come
If he ... today, he ... even harder. (win, have to, study)
If he wins today, he will have to study even harder.
If I ... this exam, I ... it again. (pass, have to, do)
If I pass this exam, I won’t have to do it again.
If we ... today, we ... out of the competition. (not win, be)
If we don’t win today, we’ll be out of the competition.