fill in the right modal can,may,must,have to, add not if necessary. a) The bus came on time so we ___________ to wait at the bus stop. b) He ___________________ not speak English yet. c) __________ I take your pen ? I __________ not find mine. d) Children _____________ not play with matches. e) ______ you wait till tomorrow ? I _____ wait, but my toothache _______ .