Question

1. David has the ability to finish the project by himself.
David (must / can / ought to) finish the project by himself.
2. I know that Frances was capable of cooking that meal.
I know that Frances (should have / must have / could have) cooked that meal.
3. We prefer that you do not feed the elephants.
You (cannot / should not / don’t have) to feed the elephants.
4. It is unnecessary for him to register for the conference.
He (can’t / must not / doesn’t have to) register for the conference.
5. It is possible that they will arrive home after dark.
They (may / need to / have to) arrive home after dark.
6. Was it necessary for him to pay full price for the tickets?
(Did he have to pay / Could he have paid / Might he have paid) full price for the tickets?

Answer 1

Respuesta:

1- David can finish the project by himself.

2- I know that Frances must have  cooked that meal.

3- You should noto feed the elephants.

4- He doesn’t have to register for the conference.

5- They may arrive home after dark.

6- Did he have to pay full price for the tickets?

Explicación: