I... (come) home while my sister ... (water) houseplants.

was Andra ... (drive) when you ... (call) him ?

I ... (send) him an email with the file when you ... (receive) the confirmation.

at five o'clock this morning she ... (do) her homework

while I ... (walk) down the street, it ... (begin) to rain

.... they still ... (clean up) the mess at 10 am today?

the children ... (play) in the playground at this time yesterday

boby ... (lie) under the tree to sleep when a big leaf ... (fall) onto his head.

the old woman ... some cookies for her family yesterday

they ... TV when I arrived