Help me please! точно правильно ответьте​

Основное правило:

Can - в настоящее время.

Could - в

(1) I CAN drive bus now, but I COULDN'T when I was sixteen.

(2) He COULDN'T go out last night.

(3) How COULD I have been so silly when I was a teenager.

(4) Birds and bats CAN fly.

(5) We did the best we COULD.

(6) In 1870 we COULDN'T listen to the radio, but now we CAN.

(7) I CAN'T play golf tomorrow.

(8) There was nothing we COULD do for you.