Chia đúng dạng từ trong ngoặc: This is the firts time I (see).......lan

this is the firts time I (see).......lan
Mr Mai(not/water).....the plant every morning
We(not/meet)...... lan yet
He  might(listen)........to the telephone at the moment
they always(not/go).....to the school by train
he can't (drink)......beer at the bar
they may(plant)......trees in the early year
he(not study)..........Math at the moment
She(play).....badminton every afternoon?