must archive
Regular verb: archive - archived- archived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must archive
you must archive
he must archive
we must archive
you must archive
they must archive 	I must be archiving
you must be archiving
he must be archiving
we must be archiving
you must be archiving
they must be archiving	I must have archived
you must have archived
he must have archived
we must have archived
you must have archived
they must have archived	I must have been archiving
you must have been archiving
he must have been archiving
we must have been archiving
you must have been archiving
they must have been archiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't archive
you mustn't archive
he mustn't archive
we mustn't archive
you mustn't archive
they mustn't archive 	I mustn't be archiving
you mustn't be archiving
he mustn't be archiving
we mustn't be archiving
you mustn't be archiving
they mustn't be archiving	I mustn't have archived
you mustn't have archived
he mustn't have archived
we mustn't have archived
you mustn't have archived
they mustn't have archived	I mustn't have been archiving
you mustn't have been archiving
he mustn't have been archiving
we mustn't have been archiving
you mustn't have been archiving
they mustn't have been archiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I archive?
must you archive?
must he archive?
must we archive?
must you archive?
must they archive? 	must I be archiving?
must you be archiving?
must he be archiving?
must we be archiving?
must you be archiving?
must they be archiving? 	must I have archived?
must you have archived?
must he have archived?
must we have archived?
must you have archived?
must they have archived? 	must I have been archiving?
must you have been archiving?
must he have been archiving?
must we have been archiving?
must you have been archiving?
must they have been archiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I archive?
mustn't you archive?
mustn't he archive?
mustn't we archive?
mustn't you archive?
mustn't they archive? 	mustn't I be archiving?
mustn't you be archiving?
mustn't he be archiving?
mustn't we be archiving?
mustn't you be archiving?
mustn't they be archiving? 	mustn't I have archived?
mustn't you have archived?
mustn't he have archived?
mustn't we have archived?
mustn't you have archived?
mustn't they have archived? 	mustn't I have been archiving?
mustn't you have been archiving?
mustn't he have been archiving?
mustn't we have been archiving?
mustn't you have been archiving?
mustn't they have been archiving?