negative present simple

They  (not work) for us.

My mother  (not ride) horses.

He  (not sell) cars.

They  (not take) pictures.

We (not seem) so happy.

Lena (not run) fast.

I  (not swim) much.

My brother  (not give up).

Mark and Tanya  (not eat) fish.

Dima (not dance).

They  (not buy) new house.

I (not have) any pets.