I must seep you must seep he must seep we must seep you must seep they must seep
Forma com V-ing
I must be seeping you must be seeping he must be seeping we must be seeping you must be seeping they must be seeping
Perfeito
I must have seeped you must have seeped he must have seeped we must have seeped you must have seeped they must have seeped
Perfeito com V-ing
I must have been seeping you must have been seeping he must have been seeping we must have been seeping you must have been seeping they must have been seeping
Negação
Forma simple
I must not seep you must not seep he must not seep we must not seep you must not seep they must not seep
Forma com V-ing
I must not be seeping you must not be seeping he must not be seeping we must not be seeping you must not be seeping they must not be seeping
Perfeito
I must not have seeped you must not have seeped he must not have seeped we must not have seeped you must not have seeped they must not have seeped
Perfeito com V-ing
I must not have been seeping you must not have been seeping he must not have been seeping we must not have been seeping you must not have been seeping they must not have been seeping
Forma interrogativa
Forma simple
must I seep? must you seep? must he seep? must we seep? must you seep? must they seep?
Forma com V-ing
must I be seeping? must you be seeping? must he be seeping? must we be seeping? must you be seeping? must they be seeping?
Perfeito
must I have seeped? must you have seeped? must he have seeped? must we have seeped? must you have seeped? must they have seeped?
Perfeito com V-ing
must I have been seeping? must you have been seeping? must he have been seeping? must we have been seeping? must you have been seeping? must they have been seeping?
Forma interro-Negação
Forma simple
must I not seep? must you not seep? must he not seep? must we not seep? must you not seep? must they not seep?
Forma com V-ing
must I not be seeping? must you not be seeping? must he not be seeping? must we not be seeping? must you not be seeping? must they not be seeping?
Perfeito
must I not have seeped? must you not have seeped? must he not have seeped? must we not have seeped? must you not have seeped? must they not have seeped?
Perfeito com V-ing
must I not have been seeping? must you not have been seeping? must he not have been seeping? must we not have been seeping? must you not have been seeping? must they not have been seeping?