I must suffer you must suffer he must suffer we must suffer you must suffer they must suffer
Forma com V-ing
I must be suffering you must be suffering he must be suffering we must be suffering you must be suffering they must be suffering
Perfeito
I must have suffered you must have suffered he must have suffered we must have suffered you must have suffered they must have suffered
Perfeito com V-ing
I must have been suffering you must have been suffering he must have been suffering we must have been suffering you must have been suffering they must have been suffering
Negação
Forma simple
I mustn't suffer you mustn't suffer he mustn't suffer we mustn't suffer you mustn't suffer they mustn't suffer
Forma com V-ing
I mustn't be suffering you mustn't be suffering he mustn't be suffering we mustn't be suffering you mustn't be suffering they mustn't be suffering
Perfeito
I mustn't have suffered you mustn't have suffered he mustn't have suffered we mustn't have suffered you mustn't have suffered they mustn't have suffered
Perfeito com V-ing
I mustn't have been suffering you mustn't have been suffering he mustn't have been suffering we mustn't have been suffering you mustn't have been suffering they mustn't have been suffering
Forma interrogativa
Forma simple
must I suffer? must you suffer? must he suffer? must we suffer? must you suffer? must they suffer?
Forma com V-ing
must I be suffering? must you be suffering? must he be suffering? must we be suffering? must you be suffering? must they be suffering?
Perfeito
must I have suffered? must you have suffered? must he have suffered? must we have suffered? must you have suffered? must they have suffered?
Perfeito com V-ing
must I have been suffering? must you have been suffering? must he have been suffering? must we have been suffering? must you have been suffering? must they have been suffering?
Forma interro-Negação
Forma simple
mustn't I suffer? mustn't you suffer? mustn't he suffer? mustn't we suffer? mustn't you suffer? mustn't they suffer?
Forma com V-ing
mustn't I be suffering? mustn't you be suffering? mustn't he be suffering? mustn't we be suffering? mustn't you be suffering? mustn't they be suffering?
Perfeito
mustn't I have suffered? mustn't you have suffered? mustn't he have suffered? mustn't we have suffered? mustn't you have suffered? mustn't they have suffered?
Perfeito com V-ing
mustn't I have been suffering? mustn't you have been suffering? mustn't he have been suffering? mustn't we have been suffering? mustn't you have been suffering? mustn't they have been suffering?