English verb conjugation
CAN CLAW

Regular verb: claw - clawed - clawed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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