I must creep you must creep he must creep we must creep you must creep they must creep
Forma com V-ing
I must be creeping you must be creeping he must be creeping we must be creeping you must be creeping they must be creeping
Perfeito
I must have crept you must have crept he must have crept we must have crept you must have crept they must have crept
Perfeito com V-ing
I must have been creeping you must have been creeping he must have been creeping we must have been creeping you must have been creeping they must have been creeping
Negação
Forma simple
I must not creep you must not creep he must not creep we must not creep you must not creep they must not creep
Forma com V-ing
I must not be creeping you must not be creeping he must not be creeping we must not be creeping you must not be creeping they must not be creeping
Perfeito
I must not have crept you must not have crept he must not have crept we must not have crept you must not have crept they must not have crept
Perfeito com V-ing
I must not have been creeping you must not have been creeping he must not have been creeping we must not have been creeping you must not have been creeping they must not have been creeping
Forma interrogativa
Forma simple
must I creep? must you creep? must he creep? must we creep? must you creep? must they creep?
Forma com V-ing
must I be creeping? must you be creeping? must he be creeping? must we be creeping? must you be creeping? must they be creeping?
Perfeito
must I have crept? must you have crept? must he have crept? must we have crept? must you have crept? must they have crept?
Perfeito com V-ing
must I have been creeping? must you have been creeping? must he have been creeping? must we have been creeping? must you have been creeping? must they have been creeping?
Forma interro-Negação
Forma simple
must I not creep? must you not creep? must he not creep? must we not creep? must you not creep? must they not creep?
Forma com V-ing
must I not be creeping? must you not be creeping? must he not be creeping? must we not be creeping? must you not be creeping? must they not be creeping?
Perfeito
must I not have crept? must you not have crept? must he not have crept? must we not have crept? must you not have crept? must they not have crept?
Perfeito com V-ing
must I not have been creeping? must you not have been creeping? must he not have been creeping? must we not have been creeping? must you not have been creeping? must they not have been creeping?