Conjugação do verbo inglês
MUST LIGHTEN

Verbo regular: lighten - lightened - lightened

Afirmação

Forma simple	Forma com V-ing
I must lighten you must lighten he must lighten we must lighten you must lighten they must lighten	I must be lightening you must be lightening he must be lightening we must be lightening you must be lightening they must be lightening
Perfeito	Perfeito com V-ing
I must have lightened you must have lightened he must have lightened we must have lightened you must have lightened they must have lightened	I must have been lightening you must have been lightening he must have been lightening we must have been lightening you must have been lightening they must have been lightening

Negação

Forma simple	Forma com V-ing
I must not lighten you must not lighten he must not lighten we must not lighten you must not lighten they must not lighten	I must not be lightening you must not be lightening he must not be lightening we must not be lightening you must not be lightening they must not be lightening
Perfeito	Perfeito com V-ing
I must not have lightened you must not have lightened he must not have lightened we must not have lightened you must not have lightened they must not have lightened	I must not have been lightening you must not have been lightening he must not have been lightening we must not have been lightening you must not have been lightening they must not have been lightening

Forma interrogativa

Forma simple	Forma com V-ing
must I lighten? must you lighten? must he lighten? must we lighten? must you lighten? must they lighten?	must I be lightening? must you be lightening? must he be lightening? must we be lightening? must you be lightening? must they be lightening?
Perfeito	Perfeito com V-ing
must I have lightened? must you have lightened? must he have lightened? must we have lightened? must you have lightened? must they have lightened?	must I have been lightening? must you have been lightening? must he have been lightening? must we have been lightening? must you have been lightening? must they have been lightening?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not lighten? must you not lighten? must he not lighten? must we not lighten? must you not lighten? must they not lighten?	must I not be lightening? must you not be lightening? must he not be lightening? must we not be lightening? must you not be lightening? must they not be lightening?
Perfeito	Perfeito com V-ing
must I not have lightened? must you not have lightened? must he not have lightened? must we not have lightened? must you not have lightened? must they not have lightened?	must I not have been lightening? must you not have been lightening? must he not have been lightening? must we not have been lightening? must you not have been lightening? must they not have been lightening?