English verb conjugation
COULD BAG

Regular verb: bag - bagged - bagged

Affirmation

Simple form	V-ing form
I could bag you could bag he could bag we could bag you could bag they could bag	I could be bagging you could be bagging he could be bagging we could be bagging you could be bagging they could be bagging
Perfect	V-ing perfect
I could have bagged you could have bagged he could have bagged we could have bagged you could have bagged they could have bagged	I could have been bagging you could have been bagging he could have been bagging we could have been bagging you could have been bagging they could have been bagging

Negation

Simple form	V-ing form
I couldn't bag you couldn't bag he couldn't bag we couldn't bag you couldn't bag they couldn't bag	I couldn't be bagging you couldn't be bagging he couldn't be bagging we couldn't be bagging you couldn't be bagging they couldn't be bagging
Perfect	V-ing perfect
I couldn't have bagged you couldn't have bagged he couldn't have bagged we couldn't have bagged you couldn't have bagged they couldn't have bagged	I couldn't have been bagging you couldn't have been bagging he couldn't have been bagging we couldn't have been bagging you couldn't have been bagging they couldn't have been bagging

Interrogative form

Simple form	V-ing form
could I bag? could you bag? could he bag? could we bag? could you bag? could they bag?	could I be bagging? could you be bagging? could he be bagging? could we be bagging? could you be bagging? could they be bagging?
Perfect	V-ing perfect
could I have bagged? could you have bagged? could he have bagged? could we have bagged? could you have bagged? could they have bagged?	could I have been bagging? could you have been bagging? could he have been bagging? could we have been bagging? could you have been bagging? could they have been bagging?

Interro-negative form

Simple form	V-ing form
couldn't I bag? couldn't you bag? couldn't he bag? couldn't we bag? couldn't you bag? couldn't they bag?	couldn't I be bagging? couldn't you be bagging? couldn't he be bagging? couldn't we be bagging? couldn't you be bagging? couldn't they be bagging?
Perfect	V-ing perfect
couldn't I have bagged? couldn't you have bagged? couldn't he have bagged? couldn't we have bagged? couldn't you have bagged? couldn't they have bagged?	couldn't I have been bagging? couldn't you have been bagging? couldn't he have been bagging? couldn't we have been bagging? couldn't you have been bagging? couldn't they have been bagging?