Tom can't read a newspaper because his mother (read)it
Reads
Reading
Is reading
The pupils (listen)to the teacher very attentively at the moment
Listening
Are listening
Listen
The wind (blow)very strongly now
Is blowing
Blowing
Blows
Tom (have) a dinner now. You may talk to him.
Has
Have
Is having
While he(sleep),i(cook)dinner
Is sleeps/am cook
Sleeps/cook
Is sleeping/am cooking