English verb conjugation
CAN FRIT

Regular verb: frit - frited - frited

Affirmation

Simple form	V-ing form
I can frit you can frit he can frit we can frit you can frit they can frit	I can be friting you can be friting he can be friting we can be friting you can be friting they can be friting
Perfect	V-ing perfect
I can have frited you can have frited he can have frited we can have frited you can have frited they can have frited	I can have been friting you can have been friting he can have been friting we can have been friting you can have been friting they can have been friting

Negation

Simple form	V-ing form
I can't frit you can't frit he can't frit we can't frit you can't frit they can't frit	I can't be friting you can't be friting he can't be friting we can't be friting you can't be friting they can't be friting
Perfect	V-ing perfect
I can't have frited you can't have frited he can't have frited we can't have frited you can't have frited they can't have frited	I can't have been friting you can't have been friting he can't have been friting we can't have been friting you can't have been friting they can't have been friting

Interrogative form

Simple form	V-ing form
can I frit? can you frit? can he frit? can we frit? can you frit? can they frit?	can I be friting? can you be friting? can he be friting? can we be friting? can you be friting? can they be friting?
Perfect	V-ing perfect
can I have frited? can you have frited? can he have frited? can we have frited? can you have frited? can they have frited?	can I have been friting? can you have been friting? can he have been friting? can we have been friting? can you have been friting? can they have been friting?

Interro-negative form

Simple form	V-ing form
can't I frit? can't you frit? can't he frit? can't we frit? can't you frit? can't they frit?	can't I be friting? can't you be friting? can't he be friting? can't we be friting? can't you be friting? can't they be friting?
Perfect	V-ing perfect
can't I have frited? can't you have frited? can't he have frited? can't we have frited? can't you have frited? can't they have frited?	can't I have been friting? can't you have been friting? can't he have been friting? can't we have been friting? can't you have been friting? can't they have been friting?