English verb conjugation
COULD FAG

Regular verb: fag - fagged - fagged

Affirmation

Simple form	V-ing form
I could fag you could fag he could fag we could fag you could fag they could fag	I could be fagging you could be fagging he could be fagging we could be fagging you could be fagging they could be fagging
Perfect	V-ing perfect
I could have fagged you could have fagged he could have fagged we could have fagged you could have fagged they could have fagged	I could have been fagging you could have been fagging he could have been fagging we could have been fagging you could have been fagging they could have been fagging

Negation

Simple form	V-ing form
I could not fag you could not fag he could not fag we could not fag you could not fag they could not fag	I could not be fagging you could not be fagging he could not be fagging we could not be fagging you could not be fagging they could not be fagging
Perfect	V-ing perfect
I could not have fagged you could not have fagged he could not have fagged we could not have fagged you could not have fagged they could not have fagged	I could not have been fagging you could not have been fagging he could not have been fagging we could not have been fagging you could not have been fagging they could not have been fagging

Interrogative form

Simple form	V-ing form
could I fag? could you fag? could he fag? could we fag? could you fag? could they fag?	could I be fagging? could you be fagging? could he be fagging? could we be fagging? could you be fagging? could they be fagging?
Perfect	V-ing perfect
could I have fagged? could you have fagged? could he have fagged? could we have fagged? could you have fagged? could they have fagged?	could I have been fagging? could you have been fagging? could he have been fagging? could we have been fagging? could you have been fagging? could they have been fagging?

Interro-negative form

Simple form	V-ing form
could I not fag? could you not fag? could he not fag? could we not fag? could you not fag? could they not fag?	could I not be fagging? could you not be fagging? could he not be fagging? could we not be fagging? could you not be fagging? could they not be fagging?
Perfect	V-ing perfect
could I not have fagged? could you not have fagged? could he not have fagged? could we not have fagged? could you not have fagged? could they not have fagged?	could I not have been fagging? could you not have been fagging? could he not have been fagging? could we not have been fagging? could you not have been fagging? could they not have been fagging?