I must deepen you must deepen he must deepen we must deepen you must deepen they must deepen
Forma com V-ing
I must be deepening you must be deepening he must be deepening we must be deepening you must be deepening they must be deepening
Perfeito
I must have deepened you must have deepened he must have deepened we must have deepened you must have deepened they must have deepened
Perfeito com V-ing
I must have been deepening you must have been deepening he must have been deepening we must have been deepening you must have been deepening they must have been deepening
Negação
Forma simple
I must not deepen you must not deepen he must not deepen we must not deepen you must not deepen they must not deepen
Forma com V-ing
I must not be deepening you must not be deepening he must not be deepening we must not be deepening you must not be deepening they must not be deepening
Perfeito
I must not have deepened you must not have deepened he must not have deepened we must not have deepened you must not have deepened they must not have deepened
Perfeito com V-ing
I must not have been deepening you must not have been deepening he must not have been deepening we must not have been deepening you must not have been deepening they must not have been deepening
Forma interrogativa
Forma simple
must I deepen? must you deepen? must he deepen? must we deepen? must you deepen? must they deepen?
Forma com V-ing
must I be deepening? must you be deepening? must he be deepening? must we be deepening? must you be deepening? must they be deepening?
Perfeito
must I have deepened? must you have deepened? must he have deepened? must we have deepened? must you have deepened? must they have deepened?
Perfeito com V-ing
must I have been deepening? must you have been deepening? must he have been deepening? must we have been deepening? must you have been deepening? must they have been deepening?
Forma interro-Negação
Forma simple
must I not deepen? must you not deepen? must he not deepen? must we not deepen? must you not deepen? must they not deepen?
Forma com V-ing
must I not be deepening? must you not be deepening? must he not be deepening? must we not be deepening? must you not be deepening? must they not be deepening?
Perfeito
must I not have deepened? must you not have deepened? must he not have deepened? must we not have deepened? must you not have deepened? must they not have deepened?
Perfeito com V-ing
must I not have been deepening? must you not have been deepening? must he not have been deepening? must we not have been deepening? must you not have been deepening? must they not have been deepening?