Dùng các thì : 3htd, 3qkd, 3htht cho câu 1 : Tom (be) out
Dùng các thì :3htd, httd, 3qkd, 3htht, 3qktd cho :
câu 2 : Jack (repair) his car ( _ed)
Câu 3 : They (have) lunch (have/had/has)
Câu 4 : I (sing) a song (sing/sang/sung)
Câu 5 : she (work) hard ( _ed )
Mẫu đây ạ :
Tom has been out
Tom has not been out
Has tom been out
Mong mn giúp đỡ ạ