Front

Sandra ____ waiting for the bus.

Back

is

Front

Zoe and Dorothy _____ playing in the park.

Back

are

Front

The bird ____ building a nest.

Back

is

Front

I ___ reading a book.

Back

am

Front

The boys _____ playing badminton.

Back

are

Front

Kelly ____ baking a cake.

Back

is

Front

We _____ done our best.

Back

have

Front

_____ they painted the wall?

Back

Have

Front

She ____ taken her dinner.

Back

has

Front

I _____ like durians.

Back

don't