The sheep (return) to the local farmer​

The sheep (return) to the local farmer​

Зависит от контекста.

Если это произошло в то ответ - returned

Если прямо сейчас происходит, то ответ- is returning

Если это факт, дейстиве повторяется все равно, то ответ - returns

Sheep returned to a local farmer

It is quite (depressing) to see a young girl suffering on the street.
Frida is always (reluctant) to eat spinach.
I am not (interested) in Arts.
It can’t be true. I don’t believe you!
Mike must be at the university right now. I saw him 10 minutes ago.
John may be a teacher. I don’t really know.
This can’t be my towel. I can’t recognize it.
She must be playing the piano now. I can hear music.
This milk may go off if you don’t put it into the fridge.
She must have been at the meeting when I called her.
They may have left for London last week, they didn’t tell me.
She must have been running very fast. She was totally out of breath.
Helen has no friends. She must be very lonely.
a. blue- eyed
b. water-proof
c. absent - minded
d. long- necked

It is quite (depressing) to see a young girl suffering on the street.
Frida is always (reluctant) to eat spinach.
I am not (interested) in Arts.
It can’t be true. I don’t believe you!
Mike must be at the university right now. I saw him 10 minutes ago.
John may be a teacher. I don’t really know.
This can’t be my towel. I can’t recognize it.
She must be playing the piano now. I can hear music.
This milk may go off if you don’t put it into the fridge.
She must have been at the meeting when I called her.
They may have left for London last week, they didn’t tell me.
She must have been running very fast. She was totally out of breath.
Helen has no friends. She must be very lonely.
a. blue- eyed
b. water-proof
c. absent - minded
d. long- necked