Use -s where necessary to complete the sentences. Поставьте -s там где это необходимо чтобы закончить предложение

Helen (buy) buys all pink clothes that she (can) can find.
Olga (think) _____________that washing up is boring but
she (understand) she must do it.
Peter (feel) _________ bad today. He (must) _______see
a doctor.
As soon as Mary (can), she (must) __________
see her granny as she (need) some help.
Little Ben (count) everything he (can) ________.
He (must) become a banker.
Len (can) __________tell you a lot about spacemen. He
(read) many books about space.
Mr Beckham (must) ___________ be very rich. He (spend)____________ a lot of money on cars.
The Browns (can) _________ celebrate Christmas in Canada as their uncle (live ___________ there.