I must fatigue you must fatigue she must fatigue we must fatigue you must fatigue they must fatigue
Forma com V-ing
I must be fatiguing you must be fatiguing she must be fatiguing we must be fatiguing you must be fatiguing they must be fatiguing
Perfeito
I must have fatigued you must have fatigued she must have fatigued we must have fatigued you must have fatigued they must have fatigued
Perfeito com V-ing
I must have been fatiguing you must have been fatiguing she must have been fatiguing we must have been fatiguing you must have been fatiguing they must have been fatiguing
Negação
Forma simple
I must not fatigue you must not fatigue she must not fatigue we must not fatigue you must not fatigue they must not fatigue
Forma com V-ing
I must not be fatiguing you must not be fatiguing she must not be fatiguing we must not be fatiguing you must not be fatiguing they must not be fatiguing
Perfeito
I must not have fatigued you must not have fatigued she must not have fatigued we must not have fatigued you must not have fatigued they must not have fatigued
Perfeito com V-ing
I must not have been fatiguing you must not have been fatiguing she must not have been fatiguing we must not have been fatiguing you must not have been fatiguing they must not have been fatiguing
Forma interrogativa
Forma simple
must I fatigue? must you fatigue? must she fatigue? must we fatigue? must you fatigue? must they fatigue?
Forma com V-ing
must I be fatiguing? must you be fatiguing? must she be fatiguing? must we be fatiguing? must you be fatiguing? must they be fatiguing?
Perfeito
must I have fatigued? must you have fatigued? must she have fatigued? must we have fatigued? must you have fatigued? must they have fatigued?
Perfeito com V-ing
must I have been fatiguing? must you have been fatiguing? must she have been fatiguing? must we have been fatiguing? must you have been fatiguing? must they have been fatiguing?
Forma interro-Negação
Forma simple
must I not fatigue? must you not fatigue? must she not fatigue? must we not fatigue? must you not fatigue? must they not fatigue?
Forma com V-ing
must I not be fatiguing? must you not be fatiguing? must she not be fatiguing? must we not be fatiguing? must you not be fatiguing? must they not be fatiguing?
Perfeito
must I not have fatigued? must you not have fatigued? must she not have fatigued? must we not have fatigued? must you not have fatigued? must they not have fatigued?
Perfeito com V-ing
must I not have been fatiguing? must you not have been fatiguing? must she not have been fatiguing? must we not have been fatiguing? must you not have been fatiguing? must they not have been fatiguing?