1. Dùng haven't/hasn't + V3/ed

Ví dụ: I (not live) haven't lived here since last week.

 We (not eat) ___________ in that restaurant for two years.
 

2. Dùng haven't/hasn't + V3/ed

Ví dụ: He (not live) hasn't lived here since last week.

She (not see)__________ him since yesterday.
 

3. Dùng have/has + V3/ed

Ví dụ: I (live) have lived here since last week.

My dad (work)_________ for this company for 20 years.