I must delay you must delay he must delay we must delay you must delay they must delay
Forma com V-ing
I must be delaying you must be delaying he must be delaying we must be delaying you must be delaying they must be delaying
Perfeito
I must have delayed you must have delayed he must have delayed we must have delayed you must have delayed they must have delayed
Perfeito com V-ing
I must have been delaying you must have been delaying he must have been delaying we must have been delaying you must have been delaying they must have been delaying
Negação
Forma simple
I mustn't delay you mustn't delay he mustn't delay we mustn't delay you mustn't delay they mustn't delay
Forma com V-ing
I mustn't be delaying you mustn't be delaying he mustn't be delaying we mustn't be delaying you mustn't be delaying they mustn't be delaying
Perfeito
I mustn't have delayed you mustn't have delayed he mustn't have delayed we mustn't have delayed you mustn't have delayed they mustn't have delayed
Perfeito com V-ing
I mustn't have been delaying you mustn't have been delaying he mustn't have been delaying we mustn't have been delaying you mustn't have been delaying they mustn't have been delaying
Forma interrogativa
Forma simple
must I delay? must you delay? must he delay? must we delay? must you delay? must they delay?
Forma com V-ing
must I be delaying? must you be delaying? must he be delaying? must we be delaying? must you be delaying? must they be delaying?
Perfeito
must I have delayed? must you have delayed? must he have delayed? must we have delayed? must you have delayed? must they have delayed?
Perfeito com V-ing
must I have been delaying? must you have been delaying? must he have been delaying? must we have been delaying? must you have been delaying? must they have been delaying?
Forma interro-Negação
Forma simple
mustn't I delay? mustn't you delay? mustn't he delay? mustn't we delay? mustn't you delay? mustn't they delay?
Forma com V-ing
mustn't I be delaying? mustn't you be delaying? mustn't he be delaying? mustn't we be delaying? mustn't you be delaying? mustn't they be delaying?
Perfeito
mustn't I have delayed? mustn't you have delayed? mustn't he have delayed? mustn't we have delayed? mustn't you have delayed? mustn't they have delayed?
Perfeito com V-ing
mustn't I have been delaying? mustn't you have been delaying? mustn't he have been delaying? mustn't we have been delaying? mustn't you have been delaying? mustn't they have been delaying?