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 mustn't stripe you mustn't stripe she mustn't stripe we mustn't stripe you mustn't stripe they mustn't stripe
Forma com V-ing
I mustn't be striping you mustn't be striping she mustn't be striping we mustn't be striping you mustn't be striping they mustn't be striping
Perfeito
I mustn't have striped you mustn't have striped she mustn't have striped we mustn't have striped you mustn't have striped they mustn't have striped
Perfeito com V-ing
I mustn't have been striping you mustn't have been striping she mustn't have been striping we mustn't have been striping you mustn't have been striping they mustn't 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
mustn't I stripe? mustn't you stripe? mustn't she stripe? mustn't we stripe? mustn't you stripe? mustn't they stripe?
Forma com V-ing
mustn't I be striping? mustn't you be striping? mustn't she be striping? mustn't we be striping? mustn't you be striping? mustn't they be striping?
Perfeito
mustn't I have striped? mustn't you have striped? mustn't she have striped? mustn't we have striped? mustn't you have striped? mustn't they have striped?
Perfeito com V-ing
mustn't I have been striping? mustn't you have been striping? mustn't she have been striping? mustn't we have been striping? mustn't you have been striping? mustn't they have been striping?