1)     A cat (be) in the kitchen. 

1)     What (you do) at present?

2)     I (just eat) the sandwich.

3)     You (ever be) in London?

4)     I (never be) in London.

 1)     He (not read) the book now.

2)     He (not read) the book every day.

3)     He (never read) the book. 

1) The cat is in the kitchen.

1) What are you currently doing?

2) I just eat a sandwich.

3) Have you ever been to London?

4) I have never been to London.

 1) He is not reading a book now.

2) He did not read a book every day.

3) He has never read a book.