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 couldn't fag you couldn't fag he couldn't fag we couldn't fag you couldn't fag they couldn't fag	I couldn't be fagging you couldn't be fagging he couldn't be fagging we couldn't be fagging you couldn't be fagging they couldn't be fagging
Perfect	V-ing perfect
I couldn't have fagged you couldn't have fagged he couldn't have fagged we couldn't have fagged you couldn't have fagged they couldn't have fagged	I couldn't have been fagging you couldn't have been fagging he couldn't have been fagging we couldn't have been fagging you couldn't have been fagging they couldn't 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
couldn't I fag? couldn't you fag? couldn't he fag? couldn't we fag? couldn't you fag? couldn't they fag?	couldn't I be fagging? couldn't you be fagging? couldn't he be fagging? couldn't we be fagging? couldn't you be fagging? couldn't they be fagging?
Perfect	V-ing perfect
couldn't I have fagged? couldn't you have fagged? couldn't he have fagged? couldn't we have fagged? couldn't you have fagged? couldn't they have fagged?	couldn't I have been fagging? couldn't you have been fagging? couldn't he have been fagging? couldn't we have been fagging? couldn't you have been fagging? couldn't they have been fagging?