Revision questions: conditionals and unreal tenses
- When can if be replaced with when in conditional sentences?
- What is the difference between a real and an unreal situation?
- What is the difference between real and unreal tenses?
- Which modals can we use in the main clauses of sentences in the different types of conditionals?
- Can we use the modals will or would in the if-clause?
- Why is the sentence If I lied to my parents, they would punish me ambiguous?
- Which types of conditionals can be mixed?
- What is the difference between if and in case?
- Which modals can we use in the different types of conditionals to express that a condition is less likely?
- When can we invert the subject and auxiliary in the if-clause?
- What is common in sentences introduced with I wish... and the second and third conditionals?
- What does wish + would express?
- When is as if / as though followed by a real tense?
