must declaw
Regular verb: declaw - declawed- declawed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must declaw
you must declaw
she must declaw
we must declaw
you must declaw
they must declaw 	I must be declawing
you must be declawing
she must be declawing
we must be declawing
you must be declawing
they must be declawing	I must have declawed
you must have declawed
she must have declawed
we must have declawed
you must have declawed
they must have declawed	I must have been declawing
you must have been declawing
she must have been declawing
we must have been declawing
you must have been declawing
they must have been declawing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't declaw
you mustn't declaw
she mustn't declaw
we mustn't declaw
you mustn't declaw
they mustn't declaw 	I mustn't be declawing
you mustn't be declawing
she mustn't be declawing
we mustn't be declawing
you mustn't be declawing
they mustn't be declawing	I mustn't have declawed
you mustn't have declawed
she mustn't have declawed
we mustn't have declawed
you mustn't have declawed
they mustn't have declawed	I mustn't have been declawing
you mustn't have been declawing
she mustn't have been declawing
we mustn't have been declawing
you mustn't have been declawing
they mustn't have been declawing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I declaw?
must you declaw?
must she declaw?
must we declaw?
must you declaw?
must they declaw? 	must I be declawing?
must you be declawing?
must she be declawing?
must we be declawing?
must you be declawing?
must they be declawing? 	must I have declawed?
must you have declawed?
must she have declawed?
must we have declawed?
must you have declawed?
must they have declawed? 	must I have been declawing?
must you have been declawing?
must she have been declawing?
must we have been declawing?
must you have been declawing?
must they have been declawing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I declaw?
mustn't you declaw?
mustn't she declaw?
mustn't we declaw?
mustn't you declaw?
mustn't they declaw? 	mustn't I be declawing?
mustn't you be declawing?
mustn't she be declawing?
mustn't we be declawing?
mustn't you be declawing?
mustn't they be declawing? 	mustn't I have declawed?
mustn't you have declawed?
mustn't she have declawed?
mustn't we have declawed?
mustn't you have declawed?
mustn't they have declawed? 	mustn't I have been declawing?
mustn't you have been declawing?
mustn't she have been declawing?
mustn't we have been declawing?
mustn't you have been declawing?
mustn't they have been declawing?