Title: Default for Conditional 3
Course: Conditionals

Q: 1. [Would they have gone] (they - to go) there if the flight [had been] (to be) cheaper?
2. If you [had not danced] (not - to dance) with her, he [would not have hit|wouldn't have hit] (not - to hit) you.
3. The car [would be] (to be) ok today if they [had not sped up] (not - to speed up) that much!
4. If the bus [had arrived] (to arrive) on time, [would they have been able] (they - to be able) to get there in time?
5. [Would the world be] (the world - to be) a different place if the Berlin Wall [had not been taken down|hadn't been taken down] (not - to be taken down)?
6. I [would have been laughing] (to be laughing) so much if that [had happened] (to happen) to me!
7. If [they had not taken|they hadn't taken]  (they - not - to take) into consideration all the facts, the decision [would have been made] (to make) differently.
8. Chelsa [would have been] (to be) a good mother if she [had been able to] (to be able to) stay away from drugs.
9. [Would she not have woken up|Wouldn't she have woken up] (she - not - to wake up) now if we [had not woken|hadn't woken] (not - to wake) her?
10. [Would you have had] (you - to have) more fun if you [had not completed|hadn't completed] (not - to complete) this quiz?
- Would they have gone
- had been
- had not danced
- would not have hit|wouldn't have hit
- would be
- had not sped up
- had arrived
- would they have been able
- Would the world be
- had not been taken down|hadn't been taken down
- would have been laughing
- had happened
- they had not taken|they hadn't taken
- would have been made
- would have been
- had been able to
- Would she not have woken up|Wouldn't she have woken up
- had not woken|hadn't woken
- Would you have had
- had not completed|hadn't completed
A: Would they have gone / had been / had not danced / would not have hit|wouldn't have hit / would be / had not sped up / had arrived / would they have been able / Would the world be / had not been taken down|hadn't been taken down / would have been laughing / had happened / they had not taken|they hadn't taken / would have been made / would have been / had been able to / Would she not have woken up|Wouldn't she have woken up / had not woken|hadn't woken / Would you have had / had not completed|hadn't completed

Q: If something were different today if it had been done differently in the past, the main clause uses would + infinitive.

Example: If the dinosaurs had not died out, humans would not be the most important species on the planet today.
- True (Exactly. But only in this case! Example: If the dinosaurs had not died out, humans would not be the most important species on the planet today. Explanation: Humans are the most important species today, so the main clause just uses would + infinitive.)
- False (Wrong. But this only works in this one specific case! Example: If the dinosaurs had not died out, humans would not be the most important species on the planet today. Explanation: Humans are the most important species today, so the main clause just uses would + infinitive.)
A: True