I must confer you must confer he must confer we must confer you must confer they must confer
Forma com V-ing
I must be conferring you must be conferring he must be conferring we must be conferring you must be conferring they must be conferring
Perfeito
I must have conferred you must have conferred he must have conferred we must have conferred you must have conferred they must have conferred
Perfeito com V-ing
I must have been conferring you must have been conferring he must have been conferring we must have been conferring you must have been conferring they must have been conferring
Negação
Forma simple
I mustn't confer you mustn't confer he mustn't confer we mustn't confer you mustn't confer they mustn't confer
Forma com V-ing
I mustn't be conferring you mustn't be conferring he mustn't be conferring we mustn't be conferring you mustn't be conferring they mustn't be conferring
Perfeito
I mustn't have conferred you mustn't have conferred he mustn't have conferred we mustn't have conferred you mustn't have conferred they mustn't have conferred
Perfeito com V-ing
I mustn't have been conferring you mustn't have been conferring he mustn't have been conferring we mustn't have been conferring you mustn't have been conferring they mustn't have been conferring
Forma interrogativa
Forma simple
must I confer? must you confer? must he confer? must we confer? must you confer? must they confer?
Forma com V-ing
must I be conferring? must you be conferring? must he be conferring? must we be conferring? must you be conferring? must they be conferring?
Perfeito
must I have conferred? must you have conferred? must he have conferred? must we have conferred? must you have conferred? must they have conferred?
Perfeito com V-ing
must I have been conferring? must you have been conferring? must he have been conferring? must we have been conferring? must you have been conferring? must they have been conferring?
Forma interro-Negação
Forma simple
mustn't I confer? mustn't you confer? mustn't he confer? mustn't we confer? mustn't you confer? mustn't they confer?
Forma com V-ing
mustn't I be conferring? mustn't you be conferring? mustn't he be conferring? mustn't we be conferring? mustn't you be conferring? mustn't they be conferring?
Perfeito
mustn't I have conferred? mustn't you have conferred? mustn't he have conferred? mustn't we have conferred? mustn't you have conferred? mustn't they have conferred?
Perfeito com V-ing
mustn't I have been conferring? mustn't you have been conferring? mustn't he have been conferring? mustn't we have been conferring? mustn't you have been conferring? mustn't they have been conferring?