English verb conjugation
MUST CLAW

Regular verb: claw - clawed - clawed

Affirmation

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

Negation

Simple form	V-ing form
I must not claw you must not claw he must not claw we must not claw you must not claw they must not claw	I must not be clawing you must not be clawing he must not be clawing we must not be clawing you must not be clawing they must not be clawing
Perfect	V-ing perfect
I must not have clawed you must not have clawed he must not have clawed we must not have clawed you must not have clawed they must not have clawed	I must not have been clawing you must not have been clawing he must not have been clawing we must not have been clawing you must not have been clawing they must not have been clawing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not claw? must you not claw? must he not claw? must we not claw? must you not claw? must they not claw?	must I not be clawing? must you not be clawing? must he not be clawing? must we not be clawing? must you not be clawing? must they not be clawing?
Perfect	V-ing perfect
must I not have clawed? must you not have clawed? must he not have clawed? must we not have clawed? must you not have clawed? must they not have clawed?	must I not have been clawing? must you not have been clawing? must he not have been clawing? must we not have been clawing? must you not have been clawing? must they not have been clawing?