Tenses Revision

My brother ate all the cookies that mom.... ( make)

I ... ( practice) the guitar when he came.

She was watching TV when I ... ( come)

They ... ( leave) many hours before we arrived.

The children ... ( play) in the garden while their parents were watching them.

We entered the house quietly because children ... ( sleep)

I don't want ice cream. I .. (have) sweets.

There is a fireworks display tomorrow. Janet .... to watch it.

I .... ( talk) the boss this afternoon.

She ... ( have) dinner with them on Saturday.

I promise I ... ( be) there.

We don't have sugar. I ... ( go) to the shop to buy it.