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 can't fordo you can't fordo he can't fordo we can't fordo you can't fordo they can't fordo	I can't be fordoing you can't be fordoing he can't be fordoing we can't be fordoing you can't be fordoing they can't be fordoing
Perfect	V-ing perfect
I can't have fordone you can't have fordone he can't have fordone we can't have fordone you can't have fordone they can't have fordone	I can't have been fordoing you can't have been fordoing he can't have been fordoing we can't have been fordoing you can't have been fordoing they can't 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't I fordo? can't you fordo? can't he fordo? can't we fordo? can't you fordo? can't they fordo?	can't I be fordoing? can't you be fordoing? can't he be fordoing? can't we be fordoing? can't you be fordoing? can't they be fordoing?
Perfect	V-ing perfect
can't I have fordone? can't you have fordone? can't he have fordone? can't we have fordone? can't you have fordone? can't they have fordone?	can't I have been fordoing? can't you have been fordoing? can't he have been fordoing? can't we have been fordoing? can't you have been fordoing? can't they have been fordoing?