1\ Much labor would have been saved if electronic computer (invent)before.
问题描述：
1\ Much labor would have been saved if electronic computer (invent)before.
2\--Well done,Jack!---Thanks.But given more time,I (do) it better.
3\If you (get)married in Italy,you (expect)to give a present to your guests.
4\I (ask) my parents for help if I (be) you.
5\If you (come) to my house yesterday,you (see) my cousin John.
(动词正确形式）
答
1) Invented
2) did
3)get ,were expected
4)Would ,were
5)had came,would see