Write affirmative and negative sentences in the present continuous. 1)They/listen/to us(×) 2)Laura/do/her homework (+) 3)He/work/on this exercise(×) 4)we/go/to our Art class(+)
1) They aren't listening to us. 2) Laura is doing her homework. 3) He isn't working on this exercise. 4) We are going to our Art class.