I must stripe you must stripe she must stripe we must stripe you must stripe they must stripe
Forma com V-ing
I must be striping you must be striping she must be striping we must be striping you must be striping they must be striping
Perfeito
I must have striped you must have striped she must have striped we must have striped you must have striped they must have striped
Perfeito com V-ing
I must have been striping you must have been striping she must have been striping we must have been striping you must have been striping they must have been striping
Negação
Forma simple
I must not stripe you must not stripe she must not stripe we must not stripe you must not stripe they must not stripe
Forma com V-ing
I must not be striping you must not be striping she must not be striping we must not be striping you must not be striping they must not be striping
Perfeito
I must not have striped you must not have striped she must not have striped we must not have striped you must not have striped they must not have striped
Perfeito com V-ing
I must not have been striping you must not have been striping she must not have been striping we must not have been striping you must not have been striping they must not have been striping
Forma interrogativa
Forma simple
must I stripe? must you stripe? must she stripe? must we stripe? must you stripe? must they stripe?
Forma com V-ing
must I be striping? must you be striping? must she be striping? must we be striping? must you be striping? must they be striping?
Perfeito
must I have striped? must you have striped? must she have striped? must we have striped? must you have striped? must they have striped?
Perfeito com V-ing
must I have been striping? must you have been striping? must she have been striping? must we have been striping? must you have been striping? must they have been striping?
Forma interro-Negação
Forma simple
must I not stripe? must you not stripe? must she not stripe? must we not stripe? must you not stripe? must they not stripe?
Forma com V-ing
must I not be striping? must you not be striping? must she not be striping? must we not be striping? must you not be striping? must they not be striping?
Perfeito
must I not have striped? must you not have striped? must she not have striped? must we not have striped? must you not have striped? must they not have striped?
Perfeito com V-ing
must I not have been striping? must you not have been striping? must she not have been striping? must we not have been striping? must you not have been striping? must they not have been striping?