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 could not bag you could not bag he could not bag we could not bag you could not bag they could not bag	I could not be bagging you could not be bagging he could not be bagging we could not be bagging you could not be bagging they could not be bagging
Perfect	V-ing perfect
I could not have bagged you could not have bagged he could not have bagged we could not have bagged you could not have bagged they could not have bagged	I could not have been bagging you could not have been bagging he could not have been bagging we could not have been bagging you could not have been bagging they could not 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
could I not bag? could you not bag? could he not bag? could we not bag? could you not bag? could they not bag?	could I not be bagging? could you not be bagging? could he not be bagging? could we not be bagging? could you not be bagging? could they not be bagging?
Perfect	V-ing perfect
could I not have bagged? could you not have bagged? could he not have bagged? could we not have bagged? could you not have bagged? could they not have bagged?	could I not have been bagging? could you not have been bagging? could he not have been bagging? could we not have been bagging? could you not have been bagging? could they not have been bagging?