I must bumble you must bumble she must bumble we must bumble you must bumble they must bumble
Forma com V-ing
I must be bumbling you must be bumbling she must be bumbling we must be bumbling you must be bumbling they must be bumbling
Perfeito
I must have bumbled you must have bumbled she must have bumbled we must have bumbled you must have bumbled they must have bumbled
Perfeito com V-ing
I must have been bumbling you must have been bumbling she must have been bumbling we must have been bumbling you must have been bumbling they must have been bumbling
Negação
Forma simple
I mustn't bumble you mustn't bumble she mustn't bumble we mustn't bumble you mustn't bumble they mustn't bumble
Forma com V-ing
I mustn't be bumbling you mustn't be bumbling she mustn't be bumbling we mustn't be bumbling you mustn't be bumbling they mustn't be bumbling
Perfeito
I mustn't have bumbled you mustn't have bumbled she mustn't have bumbled we mustn't have bumbled you mustn't have bumbled they mustn't have bumbled
Perfeito com V-ing
I mustn't have been bumbling you mustn't have been bumbling she mustn't have been bumbling we mustn't have been bumbling you mustn't have been bumbling they mustn't have been bumbling
Forma interrogativa
Forma simple
must I bumble? must you bumble? must she bumble? must we bumble? must you bumble? must they bumble?
Forma com V-ing
must I be bumbling? must you be bumbling? must she be bumbling? must we be bumbling? must you be bumbling? must they be bumbling?
Perfeito
must I have bumbled? must you have bumbled? must she have bumbled? must we have bumbled? must you have bumbled? must they have bumbled?
Perfeito com V-ing
must I have been bumbling? must you have been bumbling? must she have been bumbling? must we have been bumbling? must you have been bumbling? must they have been bumbling?
Forma interro-Negação
Forma simple
mustn't I bumble? mustn't you bumble? mustn't she bumble? mustn't we bumble? mustn't you bumble? mustn't they bumble?
Forma com V-ing
mustn't I be bumbling? mustn't you be bumbling? mustn't she be bumbling? mustn't we be bumbling? mustn't you be bumbling? mustn't they be bumbling?
Perfeito
mustn't I have bumbled? mustn't you have bumbled? mustn't she have bumbled? mustn't we have bumbled? mustn't you have bumbled? mustn't they have bumbled?
Perfeito com V-ing
mustn't I have been bumbling? mustn't you have been bumbling? mustn't she have been bumbling? mustn't we have been bumbling? mustn't you have been bumbling? mustn't they have been bumbling?