1 Much labor would have been saved if electronic computer (invent)before.

题目

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.
3If you (get)married in Italy,you (expect)to give a present to your guests.
4I (ask) my parents for help if I (be) you.
5If you (come) to my house yesterday,you (see) my cousin John.
(动词正确形式）

答案

1) Invented
2) did
3)get ,were expected
4)Would ,were
5)had came,would see