Conjugação do verbo inglês
MUST DOUBT DOUBT DOUBT DOUBT

Verbo regular: doubt doubt doubt doubt - doubt doubt doubt doubted - doubt doubt doubt doubted

Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação

Forma simple	Forma com V-ing
I must doubt doubt doubt doubt you must doubt doubt doubt doubt she must doubt doubt doubt doubt we must doubt doubt doubt doubt you must doubt doubt doubt doubt they must doubt doubt doubt doubt	I must be doubt doubt doubt doubting you must be doubt doubt doubt doubting she must be doubt doubt doubt doubting we must be doubt doubt doubt doubting you must be doubt doubt doubt doubting they must be doubt doubt doubt doubting
Perfeito	Perfeito com V-ing
I must have doubt doubt doubt doubted you must have doubt doubt doubt doubted she must have doubt doubt doubt doubted we must have doubt doubt doubt doubted you must have doubt doubt doubt doubted they must have doubt doubt doubt doubted	I must have been doubt doubt doubt doubting you must have been doubt doubt doubt doubting she must have been doubt doubt doubt doubting we must have been doubt doubt doubt doubting you must have been doubt doubt doubt doubting they must have been doubt doubt doubt doubting

Negação

Forma simple	Forma com V-ing
I must not doubt doubt doubt doubt you must not doubt doubt doubt doubt she must not doubt doubt doubt doubt we must not doubt doubt doubt doubt you must not doubt doubt doubt doubt they must not doubt doubt doubt doubt	I must not be doubt doubt doubt doubting you must not be doubt doubt doubt doubting she must not be doubt doubt doubt doubting we must not be doubt doubt doubt doubting you must not be doubt doubt doubt doubting they must not be doubt doubt doubt doubting
Perfeito	Perfeito com V-ing
I must not have doubt doubt doubt doubted you must not have doubt doubt doubt doubted she must not have doubt doubt doubt doubted we must not have doubt doubt doubt doubted you must not have doubt doubt doubt doubted they must not have doubt doubt doubt doubted	I must not have been doubt doubt doubt doubting you must not have been doubt doubt doubt doubting she must not have been doubt doubt doubt doubting we must not have been doubt doubt doubt doubting you must not have been doubt doubt doubt doubting they must not have been doubt doubt doubt doubting

Forma interrogativa

Forma simple	Forma com V-ing
must I doubt doubt doubt doubt? must you doubt doubt doubt doubt? must she doubt doubt doubt doubt? must we doubt doubt doubt doubt? must you doubt doubt doubt doubt? must they doubt doubt doubt doubt?	must I be doubt doubt doubt doubting? must you be doubt doubt doubt doubting? must she be doubt doubt doubt doubting? must we be doubt doubt doubt doubting? must you be doubt doubt doubt doubting? must they be doubt doubt doubt doubting?
Perfeito	Perfeito com V-ing
must I have doubt doubt doubt doubted? must you have doubt doubt doubt doubted? must she have doubt doubt doubt doubted? must we have doubt doubt doubt doubted? must you have doubt doubt doubt doubted? must they have doubt doubt doubt doubted?	must I have been doubt doubt doubt doubting? must you have been doubt doubt doubt doubting? must she have been doubt doubt doubt doubting? must we have been doubt doubt doubt doubting? must you have been doubt doubt doubt doubting? must they have been doubt doubt doubt doubting?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not doubt doubt doubt doubt? must you not doubt doubt doubt doubt? must she not doubt doubt doubt doubt? must we not doubt doubt doubt doubt? must you not doubt doubt doubt doubt? must they not doubt doubt doubt doubt?	must I not be doubt doubt doubt doubting? must you not be doubt doubt doubt doubting? must she not be doubt doubt doubt doubting? must we not be doubt doubt doubt doubting? must you not be doubt doubt doubt doubting? must they not be doubt doubt doubt doubting?
Perfeito	Perfeito com V-ing
must I not have doubt doubt doubt doubted? must you not have doubt doubt doubt doubted? must she not have doubt doubt doubt doubted? must we not have doubt doubt doubt doubted? must you not have doubt doubt doubt doubted? must they not have doubt doubt doubt doubted?	must I not have been doubt doubt doubt doubting? must you not have been doubt doubt doubt doubting? must she not have been doubt doubt doubt doubting? must we not have been doubt doubt doubt doubting? must you not have been doubt doubt doubt doubting? must they not have been doubt doubt doubt doubting?