must marginalise
Regular verb: marginalise - marginalised- marginalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must marginalise
you must marginalise
she must marginalise
we must marginalise
you must marginalise
they must marginalise 	I must be marginalising
you must be marginalising
she must be marginalising
we must be marginalising
you must be marginalising
they must be marginalising	I must have marginalised
you must have marginalised
she must have marginalised
we must have marginalised
you must have marginalised
they must have marginalised	I must have been marginalising
you must have been marginalising
she must have been marginalising
we must have been marginalising
you must have been marginalising
they must have been marginalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not marginalise
you must not marginalise
she must not marginalise
we must not marginalise
you must not marginalise
they must not marginalise 	I must not be marginalising
you must not be marginalising
she must not be marginalising
we must not be marginalising
you must not be marginalising
they must not be marginalising	I must not have marginalised
you must not have marginalised
she must not have marginalised
we must not have marginalised
you must not have marginalised
they must not have marginalised	I must not have been marginalising
you must not have been marginalising
she must not have been marginalising
we must not have been marginalising
you must not have been marginalising
they must not have been marginalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I marginalise?
must you marginalise?
must she marginalise?
must we marginalise?
must you marginalise?
must they marginalise? 	must I be marginalising?
must you be marginalising?
must she be marginalising?
must we be marginalising?
must you be marginalising?
must they be marginalising? 	must I have marginalised?
must you have marginalised?
must she have marginalised?
must we have marginalised?
must you have marginalised?
must they have marginalised? 	must I have been marginalising?
must you have been marginalising?
must she have been marginalising?
must we have been marginalising?
must you have been marginalising?
must they have been marginalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not marginalise?
must you not marginalise?
must she not marginalise?
must we not marginalise?
must you not marginalise?
must they not marginalise? 	must I not be marginalising?
must you not be marginalising?
must she not be marginalising?
must we not be marginalising?
must you not be marginalising?
must they not be marginalising? 	must I not have marginalised?
must you not have marginalised?
must she not have marginalised?
must we not have marginalised?
must you not have marginalised?
must they not have marginalised? 	must I not have been marginalising?
must you not have been marginalising?
must she not have been marginalising?
must we not have been marginalising?
must you not have been marginalising?
must they not have been marginalising?