must befuddle
Regular verb: befuddle - befuddled- befuddled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must befuddle
you must befuddle
she must befuddle
we must befuddle
you must befuddle
they must befuddle 	I must be befuddling
you must be befuddling
she must be befuddling
we must be befuddling
you must be befuddling
they must be befuddling	I must have befuddled
you must have befuddled
she must have befuddled
we must have befuddled
you must have befuddled
they must have befuddled	I must have been befuddling
you must have been befuddling
she must have been befuddling
we must have been befuddling
you must have been befuddling
they must have been befuddling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not befuddle
you must not befuddle
she must not befuddle
we must not befuddle
you must not befuddle
they must not befuddle 	I must not be befuddling
you must not be befuddling
she must not be befuddling
we must not be befuddling
you must not be befuddling
they must not be befuddling	I must not have befuddled
you must not have befuddled
she must not have befuddled
we must not have befuddled
you must not have befuddled
they must not have befuddled	I must not have been befuddling
you must not have been befuddling
she must not have been befuddling
we must not have been befuddling
you must not have been befuddling
they must not have been befuddling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I befuddle?
must you befuddle?
must she befuddle?
must we befuddle?
must you befuddle?
must they befuddle? 	must I be befuddling?
must you be befuddling?
must she be befuddling?
must we be befuddling?
must you be befuddling?
must they be befuddling? 	must I have befuddled?
must you have befuddled?
must she have befuddled?
must we have befuddled?
must you have befuddled?
must they have befuddled? 	must I have been befuddling?
must you have been befuddling?
must she have been befuddling?
must we have been befuddling?
must you have been befuddling?
must they have been befuddling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not befuddle?
must you not befuddle?
must she not befuddle?
must we not befuddle?
must you not befuddle?
must they not befuddle? 	must I not be befuddling?
must you not be befuddling?
must she not be befuddling?
must we not be befuddling?
must you not be befuddling?
must they not be befuddling? 	must I not have befuddled?
must you not have befuddled?
must she not have befuddled?
must we not have befuddled?
must you not have befuddled?
must they not have befuddled? 	must I not have been befuddling?
must you not have been befuddling?
must she not have been befuddling?
must we not have been befuddling?
must you not have been befuddling?
must they not have been befuddling?