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 mustn't deepen you mustn't deepen he mustn't deepen we mustn't deepen you mustn't deepen they mustn't deepen
Forma com V-ing
I mustn't be deepening you mustn't be deepening he mustn't be deepening we mustn't be deepening you mustn't be deepening they mustn't be deepening
Perfeito
I mustn't have deepened you mustn't have deepened he mustn't have deepened we mustn't have deepened you mustn't have deepened they mustn't have deepened
Perfeito com V-ing
I mustn't have been deepening you mustn't have been deepening he mustn't have been deepening we mustn't have been deepening you mustn't have been deepening they mustn't 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
mustn't I deepen? mustn't you deepen? mustn't he deepen? mustn't we deepen? mustn't you deepen? mustn't they deepen?
Forma com V-ing
mustn't I be deepening? mustn't you be deepening? mustn't he be deepening? mustn't we be deepening? mustn't you be deepening? mustn't they be deepening?
Perfeito
mustn't I have deepened? mustn't you have deepened? mustn't he have deepened? mustn't we have deepened? mustn't you have deepened? mustn't they have deepened?
Perfeito com V-ing
mustn't I have been deepening? mustn't you have been deepening? mustn't he have been deepening? mustn't we have been deepening? mustn't you have been deepening? mustn't they have been deepening?