1.Is learning/had been lerning
2.Are discussing/ have been discussing
3.Is working/is working/has been working
4. Is/has been
5.Teachs/has been teaching
6.Know/have known/have known
1)What b) can you give me?
2)She b)isn*t little
3)She b)can neither ski nor skate.
4)Tom b)will visit his Fried tomorrow
He never forgets his wife's birthday
They can always do anything they want
I am going to London for a few days
We found some interesting books in the library
I have walked around the town