must shame
Regular verb: shame - shamed- shamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shame
you must shame
she must shame
we must shame
you must shame
they must shame 	I must be shaming
you must be shaming
she must be shaming
we must be shaming
you must be shaming
they must be shaming	I must have shamed
you must have shamed
she must have shamed
we must have shamed
you must have shamed
they must have shamed	I must have been shaming
you must have been shaming
she must have been shaming
we must have been shaming
you must have been shaming
they must have been shaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not shame
you must not shame
she must not shame
we must not shame
you must not shame
they must not shame 	I must not be shaming
you must not be shaming
she must not be shaming
we must not be shaming
you must not be shaming
they must not be shaming	I must not have shamed
you must not have shamed
she must not have shamed
we must not have shamed
you must not have shamed
they must not have shamed	I must not have been shaming
you must not have been shaming
she must not have been shaming
we must not have been shaming
you must not have been shaming
they must not have been shaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I shame?
must you shame?
must she shame?
must we shame?
must you shame?
must they shame? 	must I be shaming?
must you be shaming?
must she be shaming?
must we be shaming?
must you be shaming?
must they be shaming? 	must I have shamed?
must you have shamed?
must she have shamed?
must we have shamed?
must you have shamed?
must they have shamed? 	must I have been shaming?
must you have been shaming?
must she have been shaming?
must we have been shaming?
must you have been shaming?
must they have been shaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not shame?
must you not shame?
must she not shame?
must we not shame?
must you not shame?
must they not shame? 	must I not be shaming?
must you not be shaming?
must she not be shaming?
must we not be shaming?
must you not be shaming?
must they not be shaming? 	must I not have shamed?
must you not have shamed?
must she not have shamed?
must we not have shamed?
must you not have shamed?
must they not have shamed? 	must I not have been shaming?
must you not have been shaming?
must she not have been shaming?
must we not have been shaming?
must you not have been shaming?
must they not have been shaming?