must forearm
Regular verb: forearm - forearmed- forearmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must forearm
you must forearm
he must forearm
we must forearm
you must forearm
they must forearm 	I must be forearming
you must be forearming
he must be forearming
we must be forearming
you must be forearming
they must be forearming	I must have forearmed
you must have forearmed
he must have forearmed
we must have forearmed
you must have forearmed
they must have forearmed	I must have been forearming
you must have been forearming
he must have been forearming
we must have been forearming
you must have been forearming
they must have been forearming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not forearm
you must not forearm
he must not forearm
we must not forearm
you must not forearm
they must not forearm 	I must not be forearming
you must not be forearming
he must not be forearming
we must not be forearming
you must not be forearming
they must not be forearming	I must not have forearmed
you must not have forearmed
he must not have forearmed
we must not have forearmed
you must not have forearmed
they must not have forearmed	I must not have been forearming
you must not have been forearming
he must not have been forearming
we must not have been forearming
you must not have been forearming
they must not have been forearming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I forearm?
must you forearm?
must he forearm?
must we forearm?
must you forearm?
must they forearm? 	must I be forearming?
must you be forearming?
must he be forearming?
must we be forearming?
must you be forearming?
must they be forearming? 	must I have forearmed?
must you have forearmed?
must he have forearmed?
must we have forearmed?
must you have forearmed?
must they have forearmed? 	must I have been forearming?
must you have been forearming?
must he have been forearming?
must we have been forearming?
must you have been forearming?
must they have been forearming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not forearm?
must you not forearm?
must he not forearm?
must we not forearm?
must you not forearm?
must they not forearm? 	must I not be forearming?
must you not be forearming?
must he not be forearming?
must we not be forearming?
must you not be forearming?
must they not be forearming? 	must I not have forearmed?
must you not have forearmed?
must he not have forearmed?
must we not have forearmed?
must you not have forearmed?
must they not have forearmed? 	must I not have been forearming?
must you not have been forearming?
must he not have been forearming?
must we not have been forearming?
must you not have been forearming?
must they not have been forearming?