English verb conjugation
CAN FITTER

Regular verb: fitter - fittered - fittered

Affirmation

Simple form	V-ing form
I can fitter you can fitter he can fitter we can fitter you can fitter they can fitter	I can be fittering you can be fittering he can be fittering we can be fittering you can be fittering they can be fittering
Perfect	V-ing perfect
I can have fittered you can have fittered he can have fittered we can have fittered you can have fittered they can have fittered	I can have been fittering you can have been fittering he can have been fittering we can have been fittering you can have been fittering they can have been fittering

Negation

Simple form	V-ing form
I can't fitter you can't fitter he can't fitter we can't fitter you can't fitter they can't fitter	I can't be fittering you can't be fittering he can't be fittering we can't be fittering you can't be fittering they can't be fittering
Perfect	V-ing perfect
I can't have fittered you can't have fittered he can't have fittered we can't have fittered you can't have fittered they can't have fittered	I can't have been fittering you can't have been fittering he can't have been fittering we can't have been fittering you can't have been fittering they can't have been fittering

Interrogative form

Simple form	V-ing form
can I fitter? can you fitter? can he fitter? can we fitter? can you fitter? can they fitter?	can I be fittering? can you be fittering? can he be fittering? can we be fittering? can you be fittering? can they be fittering?
Perfect	V-ing perfect
can I have fittered? can you have fittered? can he have fittered? can we have fittered? can you have fittered? can they have fittered?	can I have been fittering? can you have been fittering? can he have been fittering? can we have been fittering? can you have been fittering? can they have been fittering?

Interro-negative form

Simple form	V-ing form
can't I fitter? can't you fitter? can't he fitter? can't we fitter? can't you fitter? can't they fitter?	can't I be fittering? can't you be fittering? can't he be fittering? can't we be fittering? can't you be fittering? can't they be fittering?
Perfect	V-ing perfect
can't I have fittered? can't you have fittered? can't he have fittered? can't we have fittered? can't you have fittered? can't they have fittered?	can't I have been fittering? can't you have been fittering? can't he have been fittering? can't we have been fittering? can't you have been fittering? can't they have been fittering?