English verb conjugation
COULD DECLAW

Regular verb: declaw - declawed - declawed

Affirmation

Simple form	V-ing form
I could declaw you could declaw he could declaw we could declaw you could declaw they could declaw	I could be declawing you could be declawing he could be declawing we could be declawing you could be declawing they could be declawing
Perfect	V-ing perfect
I could have declawed you could have declawed he could have declawed we could have declawed you could have declawed they could have declawed	I could have been declawing you could have been declawing he could have been declawing we could have been declawing you could have been declawing they could have been declawing

Negation

Simple form	V-ing form
I couldn't declaw you couldn't declaw he couldn't declaw we couldn't declaw you couldn't declaw they couldn't declaw	I couldn't be declawing you couldn't be declawing he couldn't be declawing we couldn't be declawing you couldn't be declawing they couldn't be declawing
Perfect	V-ing perfect
I couldn't have declawed you couldn't have declawed he couldn't have declawed we couldn't have declawed you couldn't have declawed they couldn't have declawed	I couldn't have been declawing you couldn't have been declawing he couldn't have been declawing we couldn't have been declawing you couldn't have been declawing they couldn't have been declawing

Interrogative form

Simple form	V-ing form
could I declaw? could you declaw? could he declaw? could we declaw? could you declaw? could they declaw?	could I be declawing? could you be declawing? could he be declawing? could we be declawing? could you be declawing? could they be declawing?
Perfect	V-ing perfect
could I have declawed? could you have declawed? could he have declawed? could we have declawed? could you have declawed? could they have declawed?	could I have been declawing? could you have been declawing? could he have been declawing? could we have been declawing? could you have been declawing? could they have been declawing?

Interro-negative form

Simple form	V-ing form
couldn't I declaw? couldn't you declaw? couldn't he declaw? couldn't we declaw? couldn't you declaw? couldn't they declaw?	couldn't I be declawing? couldn't you be declawing? couldn't he be declawing? couldn't we be declawing? couldn't you be declawing? couldn't they be declawing?
Perfect	V-ing perfect
couldn't I have declawed? couldn't you have declawed? couldn't he have declawed? couldn't we have declawed? couldn't you have declawed? couldn't they have declawed?	couldn't I have been declawing? couldn't you have been declawing? couldn't he have been declawing? couldn't we have been declawing? couldn't you have been declawing? couldn't they have been declawing?