English verb conjugation
CAN FORDO

Irregular verb: fordo - fordid - fordone

Affirmation

Simple form	V-ing form
I can fordo you can fordo he can fordo we can fordo you can fordo they can fordo	I can be fordoing you can be fordoing he can be fordoing we can be fordoing you can be fordoing they can be fordoing
Perfect	V-ing perfect
I can have fordone you can have fordone he can have fordone we can have fordone you can have fordone they can have fordone	I can have been fordoing you can have been fordoing he can have been fordoing we can have been fordoing you can have been fordoing they can have been fordoing

Negation

Simple form	V-ing form
I cannot fordo you cannot fordo he cannot fordo we cannot fordo you cannot fordo they cannot fordo	I cannot be fordoing you cannot be fordoing he cannot be fordoing we cannot be fordoing you cannot be fordoing they cannot be fordoing
Perfect	V-ing perfect
I cannot have fordone you cannot have fordone he cannot have fordone we cannot have fordone you cannot have fordone they cannot have fordone	I cannot have been fordoing you cannot have been fordoing he cannot have been fordoing we cannot have been fordoing you cannot have been fordoing they cannot have been fordoing

Interrogative form

Simple form	V-ing form
can I fordo? can you fordo? can he fordo? can we fordo? can you fordo? can they fordo?	can I be fordoing? can you be fordoing? can he be fordoing? can we be fordoing? can you be fordoing? can they be fordoing?
Perfect	V-ing perfect
can I have fordone? can you have fordone? can he have fordone? can we have fordone? can you have fordone? can they have fordone?	can I have been fordoing? can you have been fordoing? can he have been fordoing? can we have been fordoing? can you have been fordoing? can they have been fordoing?

Interro-negative form

Simple form	V-ing form
can I not fordo? can you not fordo? can he not fordo? can we not fordo? can you not fordo? can they not fordo?	can I not be fordoing? can you not be fordoing? can he not be fordoing? can we not be fordoing? can you not be fordoing? can they not be fordoing?
Perfect	V-ing perfect
can I not have fordone? can you not have fordone? can he not have fordone? can we not have fordone? can you not have fordone? can they not have fordone?	can I not have been fordoing? can you not have been fordoing? can he not have been fordoing? can we not have been fordoing? can you not have been fordoing? can they not have been fordoing?