根据句意从方框中选择合适的动词，并用其适当形式填空，使句子通顺。

chat     play    wash   swim   not be

Simon ______________ happy because he doesn’t do well in English.
It’s time for the dancers in the club _____________ with each other.
Mrs. White makes her son ______________ the piano once a day.
Helen together with her mum often _______________ clothes at weekends.
Millie usually practises ____________ in the river in summer.