Had had, I didn’t eat ,were waiting, were working, had saved, didn’t listen, walked, lost
1. Is he a mascot?
2. Is she from America?
3. Is he from Asia?
4. Are they kids?
5. Are we funny?
6. It is a dog?
7. Are you nice?
8. Is she my mother?
B) at four o'clock
когда время какое-то обозначается, в которое начали делать действие, то всегда 'at'
Будет вот как: I love me.
1) have not seen
2) have been playing
3) have won
4) has been waiting
5) has lived
6) has collected