Present perfect 3 (number of times)

We _______ (visit) the museum several times this year.

• visited

• has visited

• visiting

• have visited

Mary _____ (write) three letters today.

• writen

• wrote

• has wrote

• has written

We _______ (clean) the house twice this week.

(Clean: Động từ có quy tắc)

We _______ (eat) at that restaurant many times so far.

V1 -> V2 -> V3: eat -> ate -> eaten

I _______ (lose) my keys three times until now.

V1 -> V2 -> V3: lose-> lost -> lost

Mary _______ (bake) cookies twice this week.

(Bake: Động từ có quy tắc)

They _______ (win) the game several times this season.

V1 -> V2 -> V3: win -> won -> won

We _______ (miss) the bus three times this week.

(miss: Động từ có quy tắc)

I _______ (forget) my lunch at home twice this month.

V1 -> V2 -> V3: forget -> forgot -> forgotten

Mary _______ (wear) that pink dress three times this week.

V1 -> V2 -> V3: wear -> wore -> worn