giúp mk
1.I saw/ have seen that flim aready
2 we went / have gone to the movies three times last month
3 did you ever do / have you ever done volunteer work ?
4 i had / have had five tests so far this semester
5 linda did / has done her homework before she went to sleep
6 she bought / has bought a neww mobile phone two days ago
1.I saw/ have seen that flim aready
2 we went / have gone to the movies three times last month
3 did you ever do / have you ever done volunteer work ?
4 i had / have had five tests so far this semester
5 linda did / has done her homework before she went to sleep
6 she bought / has bought a neww mobile phone two days ago
1.I saw/ have seen that flim aready
2 we went / have gone to the movies three times last month
3 did you ever do / have you ever done volunteer work ?
4 i had / have had five tests so far this semester
5 linda did / has done her homework before she went to sleep
6 she bought / has bought a neww mobile phone two days ago