Read these sentences and choose the correct answer.1. _______ I wait

Read these sentences and choose the correct answer.

1. _______ I wait for her or not?

1. Would
2. Could
3. Should

2. I _______ have given it back if I had seen her.

1. should
2. would
3. could

3. If I won the ten million dollar lottery jackpot, I _______ afford to quit my job and travel the world.

1. would
2. could
3. should