I last saw my cosin four months ago.

→ I haven't seen my cousin for four months.

________________________________________________

`\text{Giải thích}`

Last + V quá khứ → haven't + P2

Ago → for

#chucbanhoctot🍀

#hoanghainhi240

#hghini240

i last saw my cosin four months ago

`->` I haven't seen my cousin for four months 

`->` Four months ago : dấu hiệu HTHT

`->` I/ We/ You/ They/ Danh từ số nhiều + have + not + V3

Cấu trúc HTHT :

(+) S + have/ has + V3

(-) S + have/ has + not + V3

(?) Have/ has + S + V3?