I must avouch you must avouch he must avouch we must avouch you must avouch they must avouch
Forma com V-ing
I must be avouching you must be avouching he must be avouching we must be avouching you must be avouching they must be avouching
Perfeito
I must have avouched you must have avouched he must have avouched we must have avouched you must have avouched they must have avouched
Perfeito com V-ing
I must have been avouching you must have been avouching he must have been avouching we must have been avouching you must have been avouching they must have been avouching
Negação
Forma simple
I must not avouch you must not avouch he must not avouch we must not avouch you must not avouch they must not avouch
Forma com V-ing
I must not be avouching you must not be avouching he must not be avouching we must not be avouching you must not be avouching they must not be avouching
Perfeito
I must not have avouched you must not have avouched he must not have avouched we must not have avouched you must not have avouched they must not have avouched
Perfeito com V-ing
I must not have been avouching you must not have been avouching he must not have been avouching we must not have been avouching you must not have been avouching they must not have been avouching
Forma interrogativa
Forma simple
must I avouch? must you avouch? must he avouch? must we avouch? must you avouch? must they avouch?
Forma com V-ing
must I be avouching? must you be avouching? must he be avouching? must we be avouching? must you be avouching? must they be avouching?
Perfeito
must I have avouched? must you have avouched? must he have avouched? must we have avouched? must you have avouched? must they have avouched?
Perfeito com V-ing
must I have been avouching? must you have been avouching? must he have been avouching? must we have been avouching? must you have been avouching? must they have been avouching?
Forma interro-Negação
Forma simple
must I not avouch? must you not avouch? must he not avouch? must we not avouch? must you not avouch? must they not avouch?
Forma com V-ing
must I not be avouching? must you not be avouching? must he not be avouching? must we not be avouching? must you not be avouching? must they not be avouching?
Perfeito
must I not have avouched? must you not have avouched? must he not have avouched? must we not have avouched? must you not have avouched? must they not have avouched?
Perfeito com V-ing
must I not have been avouching? must you not have been avouching? must he not have been avouching? must we not have been avouching? must you not have been avouching? must they not have been avouching?