English verb conjugation
CAN CORRECT

Regular verb: correct - corrected - corrected

Affirmation

Simple form	V-ing form
I can correct you can correct he can correct we can correct you can correct they can correct	I can be correcting you can be correcting he can be correcting we can be correcting you can be correcting they can be correcting
Perfect	V-ing perfect
I can have corrected you can have corrected he can have corrected we can have corrected you can have corrected they can have corrected	I can have been correcting you can have been correcting he can have been correcting we can have been correcting you can have been correcting they can have been correcting

Negation

Simple form	V-ing form
I can't correct you can't correct he can't correct we can't correct you can't correct they can't correct	I can't be correcting you can't be correcting he can't be correcting we can't be correcting you can't be correcting they can't be correcting
Perfect	V-ing perfect
I can't have corrected you can't have corrected he can't have corrected we can't have corrected you can't have corrected they can't have corrected	I can't have been correcting you can't have been correcting he can't have been correcting we can't have been correcting you can't have been correcting they can't have been correcting

Interrogative form

Simple form	V-ing form
can I correct? can you correct? can he correct? can we correct? can you correct? can they correct?	can I be correcting? can you be correcting? can he be correcting? can we be correcting? can you be correcting? can they be correcting?
Perfect	V-ing perfect
can I have corrected? can you have corrected? can he have corrected? can we have corrected? can you have corrected? can they have corrected?	can I have been correcting? can you have been correcting? can he have been correcting? can we have been correcting? can you have been correcting? can they have been correcting?

Interro-negative form

Simple form	V-ing form
can't I correct? can't you correct? can't he correct? can't we correct? can't you correct? can't they correct?	can't I be correcting? can't you be correcting? can't he be correcting? can't we be correcting? can't you be correcting? can't they be correcting?
Perfect	V-ing perfect
can't I have corrected? can't you have corrected? can't he have corrected? can't we have corrected? can't you have corrected? can't they have corrected?	can't I have been correcting? can't you have been correcting? can't he have been correcting? can't we have been correcting? can't you have been correcting? can't they have been correcting?