must revive
Regular verb: revive - revived- revived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must revive
you must revive
she must revive
we must revive
you must revive
they must revive 	I must be reviving
you must be reviving
she must be reviving
we must be reviving
you must be reviving
they must be reviving	I must have revived
you must have revived
she must have revived
we must have revived
you must have revived
they must have revived	I must have been reviving
you must have been reviving
she must have been reviving
we must have been reviving
you must have been reviving
they must have been reviving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not revive
you must not revive
she must not revive
we must not revive
you must not revive
they must not revive 	I must not be reviving
you must not be reviving
she must not be reviving
we must not be reviving
you must not be reviving
they must not be reviving	I must not have revived
you must not have revived
she must not have revived
we must not have revived
you must not have revived
they must not have revived	I must not have been reviving
you must not have been reviving
she must not have been reviving
we must not have been reviving
you must not have been reviving
they must not have been reviving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I revive?
must you revive?
must she revive?
must we revive?
must you revive?
must they revive? 	must I be reviving?
must you be reviving?
must she be reviving?
must we be reviving?
must you be reviving?
must they be reviving? 	must I have revived?
must you have revived?
must she have revived?
must we have revived?
must you have revived?
must they have revived? 	must I have been reviving?
must you have been reviving?
must she have been reviving?
must we have been reviving?
must you have been reviving?
must they have been reviving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not revive?
must you not revive?
must she not revive?
must we not revive?
must you not revive?
must they not revive? 	must I not be reviving?
must you not be reviving?
must she not be reviving?
must we not be reviving?
must you not be reviving?
must they not be reviving? 	must I not have revived?
must you not have revived?
must she not have revived?
must we not have revived?
must you not have revived?
must they not have revived? 	must I not have been reviving?
must you not have been reviving?
must she not have been reviving?
must we not have been reviving?
must you not have been reviving?
must they not have been reviving?