Conjugação do verbo inglês
MUST BURN

Verbo regular: burn - burned - burned

Afirmação

Forma simple	Forma com V-ing
I must burn you must burn she must burn we must burn you must burn they must burn	I must be burning you must be burning she must be burning we must be burning you must be burning they must be burning
Perfeito	Perfeito com V-ing
I must have burned you must have burned she must have burned we must have burned you must have burned they must have burned	I must have been burning you must have been burning she must have been burning we must have been burning you must have been burning they must have been burning

Negação

Forma simple	Forma com V-ing
I mustn't burn you mustn't burn she mustn't burn we mustn't burn you mustn't burn they mustn't burn	I mustn't be burning you mustn't be burning she mustn't be burning we mustn't be burning you mustn't be burning they mustn't be burning
Perfeito	Perfeito com V-ing
I mustn't have burned you mustn't have burned she mustn't have burned we mustn't have burned you mustn't have burned they mustn't have burned	I mustn't have been burning you mustn't have been burning she mustn't have been burning we mustn't have been burning you mustn't have been burning they mustn't have been burning

Forma interrogativa

Forma simple	Forma com V-ing
must I burn? must you burn? must she burn? must we burn? must you burn? must they burn?	must I be burning? must you be burning? must she be burning? must we be burning? must you be burning? must they be burning?
Perfeito	Perfeito com V-ing
must I have burned? must you have burned? must she have burned? must we have burned? must you have burned? must they have burned?	must I have been burning? must you have been burning? must she have been burning? must we have been burning? must you have been burning? must they have been burning?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I burn? mustn't you burn? mustn't she burn? mustn't we burn? mustn't you burn? mustn't they burn?	mustn't I be burning? mustn't you be burning? mustn't she be burning? mustn't we be burning? mustn't you be burning? mustn't they be burning?
Perfeito	Perfeito com V-ing
mustn't I have burned? mustn't you have burned? mustn't she have burned? mustn't we have burned? mustn't you have burned? mustn't they have burned?	mustn't I have been burning? mustn't you have been burning? mustn't she have been burning? mustn't we have been burning? mustn't you have been burning? mustn't they have been burning?