must refold
Verbo regular: refold - refolded- refolded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must refold
you must refold
she must refold
we must refold
you must refold
they must refold 	I must be refolding
you must be refolding
she must be refolding
we must be refolding
you must be refolding
they must be refolding	I must have refolded
you must have refolded
she must have refolded
we must have refolded
you must have refolded
they must have refolded	I must have been refolding
you must have been refolding
she must have been refolding
we must have been refolding
you must have been refolding
they must have been refolding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not refold
you must not refold
she must not refold
we must not refold
you must not refold
they must not refold 	I must not be refolding
you must not be refolding
she must not be refolding
we must not be refolding
you must not be refolding
they must not be refolding	I must not have refolded
you must not have refolded
she must not have refolded
we must not have refolded
you must not have refolded
they must not have refolded	I must not have been refolding
you must not have been refolding
she must not have been refolding
we must not have been refolding
you must not have been refolding
they must not have been refolding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I refold?
must you refold?
must she refold?
must we refold?
must you refold?
must they refold? 	must I be refolding?
must you be refolding?
must she be refolding?
must we be refolding?
must you be refolding?
must they be refolding? 	must I have refolded?
must you have refolded?
must she have refolded?
must we have refolded?
must you have refolded?
must they have refolded? 	must I have been refolding?
must you have been refolding?
must she have been refolding?
must we have been refolding?
must you have been refolding?
must they have been refolding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not refold?
must you not refold?
must she not refold?
must we not refold?
must you not refold?
must they not refold? 	must I not be refolding?
must you not be refolding?
must she not be refolding?
must we not be refolding?
must you not be refolding?
must they not be refolding? 	must I not have refolded?
must you not have refolded?
must she not have refolded?
must we not have refolded?
must you not have refolded?
must they not have refolded? 	must I not have been refolding?
must you not have been refolding?
must she not have been refolding?
must we not have been refolding?
must you not have been refolding?
must they not have been refolding?