Conjugação do verbo inglês
MUST MASS

Verbo regular: mass - massed - massed

Afirmação

Forma simple	Forma com V-ing
I must mass you must mass he must mass we must mass you must mass they must mass	I must be massing you must be massing he must be massing we must be massing you must be massing they must be massing
Perfeito	Perfeito com V-ing
I must have massed you must have massed he must have massed we must have massed you must have massed they must have massed	I must have been massing you must have been massing he must have been massing we must have been massing you must have been massing they must have been massing

Negação

Forma simple	Forma com V-ing
I mustn't mass you mustn't mass he mustn't mass we mustn't mass you mustn't mass they mustn't mass	I mustn't be massing you mustn't be massing he mustn't be massing we mustn't be massing you mustn't be massing they mustn't be massing
Perfeito	Perfeito com V-ing
I mustn't have massed you mustn't have massed he mustn't have massed we mustn't have massed you mustn't have massed they mustn't have massed	I mustn't have been massing you mustn't have been massing he mustn't have been massing we mustn't have been massing you mustn't have been massing they mustn't have been massing

Forma interrogativa

Forma simple	Forma com V-ing
must I mass? must you mass? must he mass? must we mass? must you mass? must they mass?	must I be massing? must you be massing? must he be massing? must we be massing? must you be massing? must they be massing?
Perfeito	Perfeito com V-ing
must I have massed? must you have massed? must he have massed? must we have massed? must you have massed? must they have massed?	must I have been massing? must you have been massing? must he have been massing? must we have been massing? must you have been massing? must they have been massing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I mass? mustn't you mass? mustn't he mass? mustn't we mass? mustn't you mass? mustn't they mass?	mustn't I be massing? mustn't you be massing? mustn't he be massing? mustn't we be massing? mustn't you be massing? mustn't they be massing?
Perfeito	Perfeito com V-ing
mustn't I have massed? mustn't you have massed? mustn't he have massed? mustn't we have massed? mustn't you have massed? mustn't they have massed?	mustn't I have been massing? mustn't you have been massing? mustn't he have been massing? mustn't we have been massing? mustn't you have been massing? mustn't they have been massing?