must liberate
Regular verb: liberate - liberated- liberated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must liberate
you must liberate
she must liberate
we must liberate
you must liberate
they must liberate 	I must be liberating
you must be liberating
she must be liberating
we must be liberating
you must be liberating
they must be liberating	I must have liberated
you must have liberated
she must have liberated
we must have liberated
you must have liberated
they must have liberated	I must have been liberating
you must have been liberating
she must have been liberating
we must have been liberating
you must have been liberating
they must have been liberating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not liberate
you must not liberate
she must not liberate
we must not liberate
you must not liberate
they must not liberate 	I must not be liberating
you must not be liberating
she must not be liberating
we must not be liberating
you must not be liberating
they must not be liberating	I must not have liberated
you must not have liberated
she must not have liberated
we must not have liberated
you must not have liberated
they must not have liberated	I must not have been liberating
you must not have been liberating
she must not have been liberating
we must not have been liberating
you must not have been liberating
they must not have been liberating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I liberate?
must you liberate?
must she liberate?
must we liberate?
must you liberate?
must they liberate? 	must I be liberating?
must you be liberating?
must she be liberating?
must we be liberating?
must you be liberating?
must they be liberating? 	must I have liberated?
must you have liberated?
must she have liberated?
must we have liberated?
must you have liberated?
must they have liberated? 	must I have been liberating?
must you have been liberating?
must she have been liberating?
must we have been liberating?
must you have been liberating?
must they have been liberating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not liberate?
must you not liberate?
must she not liberate?
must we not liberate?
must you not liberate?
must they not liberate? 	must I not be liberating?
must you not be liberating?
must she not be liberating?
must we not be liberating?
must you not be liberating?
must they not be liberating? 	must I not have liberated?
must you not have liberated?
must she not have liberated?
must we not have liberated?
must you not have liberated?
must they not have liberated? 	must I not have been liberating?
must you not have been liberating?
must she not have been liberating?
must we not have been liberating?
must you not have been liberating?
must they not have been liberating?