5/when did you move to Rome > 6/ I haven't eaten out with friends for months > 7/he hasn't been skiing for a year >

`5.` How long have you moved to this house ?

`→`When + did + S + V ?

`=` How long + have/has + S + VPII ?

`6.` It's months since I last ate out with friends.

`=` The last time I ate out with friends was months ago.

`→`Phủ định của hiện tại hoàn thành : S + have/has not + VPII + for/since thời gian

`=` The last time (Lần cuối cùng) + S last + V quá khứ + was + time + ago

`=` It’s + time + since + S + last + V2/ed + O

`7.` It's a year since he last went skiing.

`=` The last time he went skiing was a year ago.

`→`Phủ định của hiện tại hoàn thành : S + have/has not + VPII + for/since thời gian

`=` The last time (Lần cuối cùng) + S last + V quá khứ + was + time + ago

`=` It’s + time + since + S + last + V2/ed + O