Tom (swim - negative) at the beach, he (swim) at a lake.
isn't swimming / is swimming
I (sleep - negative) at the moment.
am not sleeping
Who (you / call) to?
are you calling
Why (the baby / cry?
is the baby crying
They (speak - negative) Spanish, they (speak) German.
are not speaking / are speaking
Where (the kids / go) now?
are the kids going
They (eat - negative) hamburgers, they (eat) hotdogs.
are not eating / eating
They (learn) English.
are learning
He (drive - negative) a bus, he (drive) a car.
is not driving / is driving
The dog (eat) its food now.
is eating
What (the teacher / explain) today?
is the teacher explaining
What (she / do)?
is she doing
We (play - negative) tennis, we (play) badminton.
are not playing / are playing
The superheroes (fly - negative) right now.
are not flying
Who (ride) the bike?
is riding
They (read) magazines.
are reading
The teacher (work - negative) today.
isn't working
What (the woman / drink) right now?
is the woman drinking
What (you / do) right now?
are you doing