I must fell you must fell she must fell we must fell you must fell they must fell
Forma com V-ing
I must be felling you must be felling she must be felling we must be felling you must be felling they must be felling
Perfeito
I must have felled you must have felled she must have felled we must have felled you must have felled they must have felled
Perfeito com V-ing
I must have been felling you must have been felling she must have been felling we must have been felling you must have been felling they must have been felling
Negação
Forma simple
I mustn't fell you mustn't fell she mustn't fell we mustn't fell you mustn't fell they mustn't fell
Forma com V-ing
I mustn't be felling you mustn't be felling she mustn't be felling we mustn't be felling you mustn't be felling they mustn't be felling
Perfeito
I mustn't have felled you mustn't have felled she mustn't have felled we mustn't have felled you mustn't have felled they mustn't have felled
Perfeito com V-ing
I mustn't have been felling you mustn't have been felling she mustn't have been felling we mustn't have been felling you mustn't have been felling they mustn't have been felling
Forma interrogativa
Forma simple
must I fell? must you fell? must she fell? must we fell? must you fell? must they fell?
Forma com V-ing
must I be felling? must you be felling? must she be felling? must we be felling? must you be felling? must they be felling?
Perfeito
must I have felled? must you have felled? must she have felled? must we have felled? must you have felled? must they have felled?
Perfeito com V-ing
must I have been felling? must you have been felling? must she have been felling? must we have been felling? must you have been felling? must they have been felling?
Forma interro-Negação
Forma simple
mustn't I fell? mustn't you fell? mustn't she fell? mustn't we fell? mustn't you fell? mustn't they fell?
Forma com V-ing
mustn't I be felling? mustn't you be felling? mustn't she be felling? mustn't we be felling? mustn't you be felling? mustn't they be felling?
Perfeito
mustn't I have felled? mustn't you have felled? mustn't she have felled? mustn't we have felled? mustn't you have felled? mustn't they have felled?
Perfeito com V-ing
mustn't I have been felling? mustn't you have been felling? mustn't she have been felling? mustn't we have been felling? mustn't you have been felling? mustn't they have been felling?