must befool
Verbo regular: befool - befooled- befooled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must befool
you must befool
she must befool
we must befool
you must befool
they must befool 	I must be befooling
you must be befooling
she must be befooling
we must be befooling
you must be befooling
they must be befooling	I must have befooled
you must have befooled
she must have befooled
we must have befooled
you must have befooled
they must have befooled	I must have been befooling
you must have been befooling
she must have been befooling
we must have been befooling
you must have been befooling
they must have been befooling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not befool
you must not befool
she must not befool
we must not befool
you must not befool
they must not befool 	I must not be befooling
you must not be befooling
she must not be befooling
we must not be befooling
you must not be befooling
they must not be befooling	I must not have befooled
you must not have befooled
she must not have befooled
we must not have befooled
you must not have befooled
they must not have befooled	I must not have been befooling
you must not have been befooling
she must not have been befooling
we must not have been befooling
you must not have been befooling
they must not have been befooling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I befool?
must you befool?
must she befool?
must we befool?
must you befool?
must they befool? 	must I be befooling?
must you be befooling?
must she be befooling?
must we be befooling?
must you be befooling?
must they be befooling? 	must I have befooled?
must you have befooled?
must she have befooled?
must we have befooled?
must you have befooled?
must they have befooled? 	must I have been befooling?
must you have been befooling?
must she have been befooling?
must we have been befooling?
must you have been befooling?
must they have been befooling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not befool?
must you not befool?
must she not befool?
must we not befool?
must you not befool?
must they not befool? 	must I not be befooling?
must you not be befooling?
must she not be befooling?
must we not be befooling?
must you not be befooling?
must they not be befooling? 	must I not have befooled?
must you not have befooled?
must she not have befooled?
must we not have befooled?
must you not have befooled?
must they not have befooled? 	must I not have been befooling?
must you not have been befooling?
must she not have been befooling?
must we not have been befooling?
must you not have been befooling?
must they not have been befooling?