English verb conjugation
COULD BAG

Regular verb: bag - bagged - bagged

Affirmation

Simple form	V-ing form
I could bag you could bag she could bag we could bag you could bag they could bag	I could be bagging you could be bagging she 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 she 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 she 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 she 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 she 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 she 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 she 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 she bag? could we bag? could you bag? could they bag?	could I be bagging? could you be bagging? could she 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 she 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 she 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 she 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 she 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 she 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 she have been bagging? couldn't we have been bagging? couldn't you have been bagging? couldn't they have been bagging?