I must brail you must brail she must brail we must brail you must brail they must brail
Forma com V-ing
I must be brailing you must be brailing she must be brailing we must be brailing you must be brailing they must be brailing
Perfeito
I must have brailed you must have brailed she must have brailed we must have brailed you must have brailed they must have brailed
Perfeito com V-ing
I must have been brailing you must have been brailing she must have been brailing we must have been brailing you must have been brailing they must have been brailing
Negação
Forma simple
I must not brail you must not brail she must not brail we must not brail you must not brail they must not brail
Forma com V-ing
I must not be brailing you must not be brailing she must not be brailing we must not be brailing you must not be brailing they must not be brailing
Perfeito
I must not have brailed you must not have brailed she must not have brailed we must not have brailed you must not have brailed they must not have brailed
Perfeito com V-ing
I must not have been brailing you must not have been brailing she must not have been brailing we must not have been brailing you must not have been brailing they must not have been brailing
Forma interrogativa
Forma simple
must I brail? must you brail? must she brail? must we brail? must you brail? must they brail?
Forma com V-ing
must I be brailing? must you be brailing? must she be brailing? must we be brailing? must you be brailing? must they be brailing?
Perfeito
must I have brailed? must you have brailed? must she have brailed? must we have brailed? must you have brailed? must they have brailed?
Perfeito com V-ing
must I have been brailing? must you have been brailing? must she have been brailing? must we have been brailing? must you have been brailing? must they have been brailing?
Forma interro-Negação
Forma simple
must I not brail? must you not brail? must she not brail? must we not brail? must you not brail? must they not brail?
Forma com V-ing
must I not be brailing? must you not be brailing? must she not be brailing? must we not be brailing? must you not be brailing? must they not be brailing?
Perfeito
must I not have brailed? must you not have brailed? must she not have brailed? must we not have brailed? must you not have brailed? must they not have brailed?
Perfeito com V-ing
must I not have been brailing? must you not have been brailing? must she not have been brailing? must we not have been brailing? must you not have been brailing? must they not have been brailing?