I must reason you must reason she must reason we must reason you must reason they must reason
Forma com V-ing
I must be reasoning you must be reasoning she must be reasoning we must be reasoning you must be reasoning they must be reasoning
Perfeito
I must have reasoned you must have reasoned she must have reasoned we must have reasoned you must have reasoned they must have reasoned
Perfeito com V-ing
I must have been reasoning you must have been reasoning she must have been reasoning we must have been reasoning you must have been reasoning they must have been reasoning
Negação
Forma simple
I mustn't reason you mustn't reason she mustn't reason we mustn't reason you mustn't reason they mustn't reason
Forma com V-ing
I mustn't be reasoning you mustn't be reasoning she mustn't be reasoning we mustn't be reasoning you mustn't be reasoning they mustn't be reasoning
Perfeito
I mustn't have reasoned you mustn't have reasoned she mustn't have reasoned we mustn't have reasoned you mustn't have reasoned they mustn't have reasoned
Perfeito com V-ing
I mustn't have been reasoning you mustn't have been reasoning she mustn't have been reasoning we mustn't have been reasoning you mustn't have been reasoning they mustn't have been reasoning
Forma interrogativa
Forma simple
must I reason? must you reason? must she reason? must we reason? must you reason? must they reason?
Forma com V-ing
must I be reasoning? must you be reasoning? must she be reasoning? must we be reasoning? must you be reasoning? must they be reasoning?
Perfeito
must I have reasoned? must you have reasoned? must she have reasoned? must we have reasoned? must you have reasoned? must they have reasoned?
Perfeito com V-ing
must I have been reasoning? must you have been reasoning? must she have been reasoning? must we have been reasoning? must you have been reasoning? must they have been reasoning?
Forma interro-Negação
Forma simple
mustn't I reason? mustn't you reason? mustn't she reason? mustn't we reason? mustn't you reason? mustn't they reason?
Forma com V-ing
mustn't I be reasoning? mustn't you be reasoning? mustn't she be reasoning? mustn't we be reasoning? mustn't you be reasoning? mustn't they be reasoning?
Perfeito
mustn't I have reasoned? mustn't you have reasoned? mustn't she have reasoned? mustn't we have reasoned? mustn't you have reasoned? mustn't they have reasoned?
Perfeito com V-ing
mustn't I have been reasoning? mustn't you have been reasoning? mustn't she have been reasoning? mustn't we have been reasoning? mustn't you have been reasoning? mustn't they have been reasoning?