!!!Help!!!
Find and correct the mistake in each sentence.
1.He’s being working here for over ten years.
2.It’s late. We’d better to go home now.
3.I’ve been making fifty sandwiches for the party tonight.
4.We should to go out tonight.
5.They’ve been studied for the test since 10 o’clock.
6.Ouch! I’ve been cutting my finger.