English verb conjugation
COULD CHAFE

Regular verb: chafe - chafed - chafed

Affirmation

Simple form	V-ing form
I could chafe you could chafe she could chafe we could chafe you could chafe they could chafe	I could be chafing you could be chafing she could be chafing we could be chafing you could be chafing they could be chafing
Perfect	V-ing perfect
I could have chafed you could have chafed she could have chafed we could have chafed you could have chafed they could have chafed	I could have been chafing you could have been chafing she could have been chafing we could have been chafing you could have been chafing they could have been chafing

Negation

Simple form	V-ing form
I couldn't chafe you couldn't chafe she couldn't chafe we couldn't chafe you couldn't chafe they couldn't chafe	I couldn't be chafing you couldn't be chafing she couldn't be chafing we couldn't be chafing you couldn't be chafing they couldn't be chafing
Perfect	V-ing perfect
I couldn't have chafed you couldn't have chafed she couldn't have chafed we couldn't have chafed you couldn't have chafed they couldn't have chafed	I couldn't have been chafing you couldn't have been chafing she couldn't have been chafing we couldn't have been chafing you couldn't have been chafing they couldn't have been chafing

Interrogative form

Simple form	V-ing form
could I chafe? could you chafe? could she chafe? could we chafe? could you chafe? could they chafe?	could I be chafing? could you be chafing? could she be chafing? could we be chafing? could you be chafing? could they be chafing?
Perfect	V-ing perfect
could I have chafed? could you have chafed? could she have chafed? could we have chafed? could you have chafed? could they have chafed?	could I have been chafing? could you have been chafing? could she have been chafing? could we have been chafing? could you have been chafing? could they have been chafing?

Interro-negative form

Simple form	V-ing form
couldn't I chafe? couldn't you chafe? couldn't she chafe? couldn't we chafe? couldn't you chafe? couldn't they chafe?	couldn't I be chafing? couldn't you be chafing? couldn't she be chafing? couldn't we be chafing? couldn't you be chafing? couldn't they be chafing?
Perfect	V-ing perfect
couldn't I have chafed? couldn't you have chafed? couldn't she have chafed? couldn't we have chafed? couldn't you have chafed? couldn't they have chafed?	couldn't I have been chafing? couldn't you have been chafing? couldn't she have been chafing? couldn't we have been chafing? couldn't you have been chafing? couldn't they have been chafing?