Future perfect exercise 1

Positive sentence:

I _ have saved the axolotl before the hunters find him.

• will

• would

• might

Negative sentence:

They _ not _ received the axolotl in time for the class.

• would, have

• will, have

• will, had

Negative sentence:

He will not _ learned enough about axolotls by the time the exam starts.

• had

• has

• have

Question:

_ I have learned enough about the axolotls before the exam?

• Will

• Would

Question:

Will he _ finished the axolotl investigation by 7:00 o'clock?

• have

• had

• has