Раскройте скобки употребляя Present Perfect
1.I(forget) my book at home .
2.They (infrom) me about the accident.
3._you (ever,ride) a horse ?
4.Kevin (already,leave) for London

Ой, вместо leaved там left :P

I have forgotten my book at homeThey have informed me about the accidentHave you ever ridden a horse?Kevin has already leaved for London

1.I have forgotten my book at home2.They have informed me about the accident3.Have you ever ridden a horse?4. Kevin have already left for London