English verb conjugation
COULD CLAW

Regular verb: claw - clawed - clawed

Affirmation

Simple form	V-ing form
I could claw you could claw she could claw we could claw you could claw they could claw	I could be clawing you could be clawing she could be clawing we could be clawing you could be clawing they could be clawing
Perfect	V-ing perfect
I could have clawed you could have clawed she could have clawed we could have clawed you could have clawed they could have clawed	I could have been clawing you could have been clawing she could have been clawing we could have been clawing you could have been clawing they could have been clawing

Negation

Simple form	V-ing form
I couldn't claw you couldn't claw she couldn't claw we couldn't claw you couldn't claw they couldn't claw	I couldn't be clawing you couldn't be clawing she couldn't be clawing we couldn't be clawing you couldn't be clawing they couldn't be clawing
Perfect	V-ing perfect
I couldn't have clawed you couldn't have clawed she couldn't have clawed we couldn't have clawed you couldn't have clawed they couldn't have clawed	I couldn't have been clawing you couldn't have been clawing she couldn't have been clawing we couldn't have been clawing you couldn't have been clawing they couldn't have been clawing

Interrogative form

Simple form	V-ing form
could I claw? could you claw? could she claw? could we claw? could you claw? could they claw?	could I be clawing? could you be clawing? could she be clawing? could we be clawing? could you be clawing? could they be clawing?
Perfect	V-ing perfect
could I have clawed? could you have clawed? could she have clawed? could we have clawed? could you have clawed? could they have clawed?	could I have been clawing? could you have been clawing? could she have been clawing? could we have been clawing? could you have been clawing? could they have been clawing?

Interro-negative form

Simple form	V-ing form
couldn't I claw? couldn't you claw? couldn't she claw? couldn't we claw? couldn't you claw? couldn't they claw?	couldn't I be clawing? couldn't you be clawing? couldn't she be clawing? couldn't we be clawing? couldn't you be clawing? couldn't they be clawing?
Perfect	V-ing perfect
couldn't I have clawed? couldn't you have clawed? couldn't she have clawed? couldn't we have clawed? couldn't you have clawed? couldn't they have clawed?	couldn't I have been clawing? couldn't you have been clawing? couldn't she have been clawing? couldn't we have been clawing? couldn't you have been clawing? couldn't they have been clawing?