i helped Tom finsh his lessons对吗?

i helped Tom finsh his lessons对吗? I helped Tom bought a new computer.改错 了 . Yesterday I helped Tom -------- his radio. 为什么--------要选mend I helped my mum do some h（） I have to finsh my homework It was _____ who helped Tom out when he was in trouble.A.I B.me C.us D.ours I am s_ he can finsh the work so soon I helped Tom buy 还是I helped Tom bought用合适的形式:I helped Tom ____(buy) a watch.那 did 后面的动词要改变原形吗?在过去式里有没什么句子前面动词要改变,后面动词也要改变? I helped my classmate today. Tom helped me and I finished my homework on time.(同义句）（）（）help,I finished my homework on time I can finsh my homework before eight o'clock this evening改为同义句I ( )( )( ) finsh my homework before eight o'clock this evening.怎么改写啊? I thought we were battling for the eighth place and I refused to finsh dead last She said,I will finsh my work tomorrow.改间接引语、 Thanks to his kind help,I-----the work in time.finsh /finshed 英语改错 Must i finsh my home work at school No.you mustn＇t 用合适的连词填空(英语难题)1.We aren't late for class ( )the new teacher is strict with us.2.We won't go home ( )we finsh our work.3.tom ran ( )fast ( )I couldn't catch up with him4.( )we open the window ,the flies will come in.5.She went 英语直接引语转换间接引语!(超简单题)She said,Then sun rises in the east.He said,My sister was here three days ago.They asked me,When did you finsh your home work?Tom said to me,Are you forM USA?I have been there twicehE saidS 英语翻译i helped michael to walk