English verb conjugation
COULD BRIM

Regular verb: brim - brimmed - brimmed

Affirmation

Simple form	V-ing form
I could brim you could brim he could brim we could brim you could brim they could brim	I could be brimming you could be brimming he could be brimming we could be brimming you could be brimming they could be brimming
Perfect	V-ing perfect
I could have brimmed you could have brimmed he could have brimmed we could have brimmed you could have brimmed they could have brimmed	I could have been brimming you could have been brimming he could have been brimming we could have been brimming you could have been brimming they could have been brimming

Negation

Simple form	V-ing form
I couldn't brim you couldn't brim he couldn't brim we couldn't brim you couldn't brim they couldn't brim	I couldn't be brimming you couldn't be brimming he couldn't be brimming we couldn't be brimming you couldn't be brimming they couldn't be brimming
Perfect	V-ing perfect
I couldn't have brimmed you couldn't have brimmed he couldn't have brimmed we couldn't have brimmed you couldn't have brimmed they couldn't have brimmed	I couldn't have been brimming you couldn't have been brimming he couldn't have been brimming we couldn't have been brimming you couldn't have been brimming they couldn't have been brimming

Interrogative form

Simple form	V-ing form
could I brim? could you brim? could he brim? could we brim? could you brim? could they brim?	could I be brimming? could you be brimming? could he be brimming? could we be brimming? could you be brimming? could they be brimming?
Perfect	V-ing perfect
could I have brimmed? could you have brimmed? could he have brimmed? could we have brimmed? could you have brimmed? could they have brimmed?	could I have been brimming? could you have been brimming? could he have been brimming? could we have been brimming? could you have been brimming? could they have been brimming?

Interro-negative form

Simple form	V-ing form
couldn't I brim? couldn't you brim? couldn't he brim? couldn't we brim? couldn't you brim? couldn't they brim?	couldn't I be brimming? couldn't you be brimming? couldn't he be brimming? couldn't we be brimming? couldn't you be brimming? couldn't they be brimming?
Perfect	V-ing perfect
couldn't I have brimmed? couldn't you have brimmed? couldn't he have brimmed? couldn't we have brimmed? couldn't you have brimmed? couldn't they have brimmed?	couldn't I have been brimming? couldn't you have been brimming? couldn't he have been brimming? couldn't we have been brimming? couldn't you have been brimming? couldn't they have been brimming?