must antagonize
Regular verb: antagonize - antagonized- antagonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must antagonize
you must antagonize
she must antagonize
we must antagonize
you must antagonize
they must antagonize 	I must be antagonizing
you must be antagonizing
she must be antagonizing
we must be antagonizing
you must be antagonizing
they must be antagonizing	I must have antagonized
you must have antagonized
she must have antagonized
we must have antagonized
you must have antagonized
they must have antagonized	I must have been antagonizing
you must have been antagonizing
she must have been antagonizing
we must have been antagonizing
you must have been antagonizing
they must have been antagonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not antagonize
you must not antagonize
she must not antagonize
we must not antagonize
you must not antagonize
they must not antagonize 	I must not be antagonizing
you must not be antagonizing
she must not be antagonizing
we must not be antagonizing
you must not be antagonizing
they must not be antagonizing	I must not have antagonized
you must not have antagonized
she must not have antagonized
we must not have antagonized
you must not have antagonized
they must not have antagonized	I must not have been antagonizing
you must not have been antagonizing
she must not have been antagonizing
we must not have been antagonizing
you must not have been antagonizing
they must not have been antagonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I antagonize?
must you antagonize?
must she antagonize?
must we antagonize?
must you antagonize?
must they antagonize? 	must I be antagonizing?
must you be antagonizing?
must she be antagonizing?
must we be antagonizing?
must you be antagonizing?
must they be antagonizing? 	must I have antagonized?
must you have antagonized?
must she have antagonized?
must we have antagonized?
must you have antagonized?
must they have antagonized? 	must I have been antagonizing?
must you have been antagonizing?
must she have been antagonizing?
must we have been antagonizing?
must you have been antagonizing?
must they have been antagonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not antagonize?
must you not antagonize?
must she not antagonize?
must we not antagonize?
must you not antagonize?
must they not antagonize? 	must I not be antagonizing?
must you not be antagonizing?
must she not be antagonizing?
must we not be antagonizing?
must you not be antagonizing?
must they not be antagonizing? 	must I not have antagonized?
must you not have antagonized?
must she not have antagonized?
must we not have antagonized?
must you not have antagonized?
must they not have antagonized? 	must I not have been antagonizing?
must you not have been antagonizing?
must she not have been antagonizing?
must we not have been antagonizing?
must you not have been antagonizing?
must they not have been antagonizing?