Third Conditional

What is the structure of the third conditional?
1. If + present ... will + infinitive
2. If + past ... would + infinitive
3. If + past perfect ... would + have + past participle
4. If + present ... present / imperative
Which conditional construction do we use to talk about situations that did not happen?
1. If + present ... present / imperative
2. If + present ... will + infinitive
3. If + past perfect ... would + have + past participle
4. If + past simple ... would + infinitive
What does the construction 'If + past perfect ... could + infinitive' express?
1. permission or ability
2. probability or ability
3. permission or probability
4. command
What does the construction 'If + past perfect ... might + infinitive' express?
1. command
2. permission
3. possibility
4. ability
'If David hadn't broken his arm, he would have travelled to South Africa with us.'
-- Name the conditional, please.
1. First Conditional
2. Second Conditional
3. Third Conditional
4. Zero Conditional
When do we use a comma to separate the two clauses constituting the first conditional?
1. Main Clause + Subordinate Clause
2. Subordinate Clause + Main Clause
3. Never.
4. When we feel like it.