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

I have forgotten my book at home
They have informed me about the accident
Have you ever ridden a horse?
Kevin has already leaved for London

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