must cold-shoulder
Regular verb: cold-shoulder - cold-shouldered- cold-shouldered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must cold-shoulder
you must cold-shoulder
she must cold-shoulder
we must cold-shoulder
you must cold-shoulder
they must cold-shoulder 	I must be cold-shouldering
you must be cold-shouldering
she must be cold-shouldering
we must be cold-shouldering
you must be cold-shouldering
they must be cold-shouldering	I must have cold-shouldered
you must have cold-shouldered
she must have cold-shouldered
we must have cold-shouldered
you must have cold-shouldered
they must have cold-shouldered	I must have been cold-shouldering
you must have been cold-shouldering
she must have been cold-shouldering
we must have been cold-shouldering
you must have been cold-shouldering
they must have been cold-shouldering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not cold-shoulder
you must not cold-shoulder
she must not cold-shoulder
we must not cold-shoulder
you must not cold-shoulder
they must not cold-shoulder 	I must not be cold-shouldering
you must not be cold-shouldering
she must not be cold-shouldering
we must not be cold-shouldering
you must not be cold-shouldering
they must not be cold-shouldering	I must not have cold-shouldered
you must not have cold-shouldered
she must not have cold-shouldered
we must not have cold-shouldered
you must not have cold-shouldered
they must not have cold-shouldered	I must not have been cold-shouldering
you must not have been cold-shouldering
she must not have been cold-shouldering
we must not have been cold-shouldering
you must not have been cold-shouldering
they must not have been cold-shouldering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I cold-shoulder?
must you cold-shoulder?
must she cold-shoulder?
must we cold-shoulder?
must you cold-shoulder?
must they cold-shoulder? 	must I be cold-shouldering?
must you be cold-shouldering?
must she be cold-shouldering?
must we be cold-shouldering?
must you be cold-shouldering?
must they be cold-shouldering? 	must I have cold-shouldered?
must you have cold-shouldered?
must she have cold-shouldered?
must we have cold-shouldered?
must you have cold-shouldered?
must they have cold-shouldered? 	must I have been cold-shouldering?
must you have been cold-shouldering?
must she have been cold-shouldering?
must we have been cold-shouldering?
must you have been cold-shouldering?
must they have been cold-shouldering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not cold-shoulder?
must you not cold-shoulder?
must she not cold-shoulder?
must we not cold-shoulder?
must you not cold-shoulder?
must they not cold-shoulder? 	must I not be cold-shouldering?
must you not be cold-shouldering?
must she not be cold-shouldering?
must we not be cold-shouldering?
must you not be cold-shouldering?
must they not be cold-shouldering? 	must I not have cold-shouldered?
must you not have cold-shouldered?
must she not have cold-shouldered?
must we not have cold-shouldered?
must you not have cold-shouldered?
must they not have cold-shouldered? 	must I not have been cold-shouldering?
must you not have been cold-shouldering?
must she not have been cold-shouldering?
must we not have been cold-shouldering?
must you not have been cold-shouldering?
must they not have been cold-shouldering?