Conjugação do verbo inglês
MUST FORDO

Verbo irregular: fordo - fordid - fordone

Afirmação

Forma simple	Forma com V-ing
I must fordo you must fordo he must fordo we must fordo you must fordo they must fordo	I must be fordoing you must be fordoing he must be fordoing we must be fordoing you must be fordoing they must be fordoing
Perfeito	Perfeito com V-ing
I must have fordone you must have fordone he must have fordone we must have fordone you must have fordone they must have fordone	I must have been fordoing you must have been fordoing he must have been fordoing we must have been fordoing you must have been fordoing they must have been fordoing

Negação

Forma simple	Forma com V-ing
I mustn't fordo you mustn't fordo he mustn't fordo we mustn't fordo you mustn't fordo they mustn't fordo	I mustn't be fordoing you mustn't be fordoing he mustn't be fordoing we mustn't be fordoing you mustn't be fordoing they mustn't be fordoing
Perfeito	Perfeito com V-ing
I mustn't have fordone you mustn't have fordone he mustn't have fordone we mustn't have fordone you mustn't have fordone they mustn't have fordone	I mustn't have been fordoing you mustn't have been fordoing he mustn't have been fordoing we mustn't have been fordoing you mustn't have been fordoing they mustn't have been fordoing

Forma interrogativa

Forma simple	Forma com V-ing
must I fordo? must you fordo? must he fordo? must we fordo? must you fordo? must they fordo?	must I be fordoing? must you be fordoing? must he be fordoing? must we be fordoing? must you be fordoing? must they be fordoing?
Perfeito	Perfeito com V-ing
must I have fordone? must you have fordone? must he have fordone? must we have fordone? must you have fordone? must they have fordone?	must I have been fordoing? must you have been fordoing? must he have been fordoing? must we have been fordoing? must you have been fordoing? must they have been fordoing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I fordo? mustn't you fordo? mustn't he fordo? mustn't we fordo? mustn't you fordo? mustn't they fordo?	mustn't I be fordoing? mustn't you be fordoing? mustn't he be fordoing? mustn't we be fordoing? mustn't you be fordoing? mustn't they be fordoing?
Perfeito	Perfeito com V-ing
mustn't I have fordone? mustn't you have fordone? mustn't he have fordone? mustn't we have fordone? mustn't you have fordone? mustn't they have fordone?	mustn't I have been fordoing? mustn't you have been fordoing? mustn't he have been fordoing? mustn't we have been fordoing? mustn't you have been fordoing? mustn't they have been fordoing?