They ... play football very well (can)

They .... play football very well (can)
she could ... the piano skillfully (play)
Come and ... volleyball with us (play)
we ... our homework every night (do)
now she ... at hung vuong shool (study)
he ... in ho chi minh city(bear)
yesterday .... herthirteen birthday (be)
they ... tomorrownight (not arrive)
the sky is clear.The stars ... (twinkle)
les is ... tonight (dance)
would you like ... chess with me? (Play)
you ... to school last saturday ? (go)
hoa is keen on ... (come)
we .... the trees now (water)