Exercise 5: Correct the mistakes and write the correct sentences. 1) Jackie always screams if she will see a spider. 2) He would be happier if he moves to a bigger flat. 3) If he don't come home by eleven, I will call the police. 4) Do you help me if my suitcase is too heavy?. 5) My sister would do gymnastics if she isn't so tall. 6) If you will press this button, the TV switches off. 7) I wouldn't talk to her if I didn't knew her... 8) Would you be scared if you see a snake?.

Let's correct the mistakes in these sentences: 1) Incorrect: Jackie always screams if she will see a spider. Correct: Jackie always screams if she sees a spider. (Zero conditional: fact) 2) Incorrect: He would be happier if he moves to a bigger flat. Correct: He would be happier if he moved to a bigger flat. (Second conditional: If + past simple, would + base form) 3) Incorrect: If he don't come home by eleven, I will call the police. Correct: If he doesn't come home by eleven, I will call the police. (First conditional: If + present simple, will + base form) 4) Incorrect: Do you help me if my suitcase is too heavy?. Correct: Will you help me if my suitcase is too heavy? (Request + First conditional) 5) Incorrect: My sister would do gymnastics if she isn't so tall. Correct: My sister would do gymnastics if she were not so tall. (Second conditional: unreal situation, If + past simple, would + base form) 6) Incorrect: If you will press this button, the TV switches off. Correct: If you press this button, the TV switches off. (First conditional: If + present simple, present simple) 7) Incorrect: I wouldn't talk to her if I didn't knew her... Correct: I wouldn't talk to her if I didn't know her. (Second conditional: If + past simple, would + base form) 8) Incorrect: Would you be scared if you see a snake?. Correct: Would you be scared if you saw a snake? (Second conditional, possible situation)