I
1.I'm sorry.I(not finish)........this work yet
2.Poems as well as play(write).........by William Shakespeare
3.How many times you(be).......to Van Mieu?
4.They like (chat)........They use the Internet very often
5.I(have).......a phone call while I(surf)..........the web yesterday
1.I'm sorry.I(not finish)..HAVEN'T FINISHED......this work yet
2.Poems as well as play(write)....WERE WRITTEN.....by William Shakespeare
3.How many times HAVE you(be).....BEEN..to Van Mieu?
4.They like (chat)...CHATTING.....They use the Internet very often
5.I(have)...HAD....a phone call while I(surf).....WAS SUFTING.....the web yesterday
1.I'm sorry.I(not finish)..haven't finished......this work yet
2.Poems as well as play(write).were written.....by William Shakespeare
3.How many times have you(be).been......to Van Mieu?
4.They like (chat)...chatting.....They use the Internet very often
5.I(have).was having......a phone call while I(surf)....was sufting......the web yesterday