English verb conjugation
COULD CHAFE

Regular verb: chafe - chafed - chafed

Affirmation

Simple form	V-ing form
I could chafe you could chafe he could chafe we could chafe you could chafe they could chafe	I could be chafing you could be chafing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he chafe? could we chafe? could you chafe? could they chafe?	could I be chafing? could you be chafing? could he 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 he 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 he 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 he 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 he 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 he 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 he have been chafing? couldn't we have been chafing? couldn't you have been chafing? couldn't they have been chafing?