Помогите решить пожалуйста умоляю

Ответ:

3. Myself, - , - , himself, themselves, - , themselves.

4. A few, a little, a little, few, little.

5. 1 - has forgotten, have been doing. 2 - has been dreaming, has already bought. 3 - has been learning. 4 - have you known, have known. 5 - haven't met, have just spoken.