must section
Verbo regular: section - sectioned- sectioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must section
you must section
she must section
we must section
you must section
they must section 	I must be sectioning
you must be sectioning
she must be sectioning
we must be sectioning
you must be sectioning
they must be sectioning	I must have sectioned
you must have sectioned
she must have sectioned
we must have sectioned
you must have sectioned
they must have sectioned	I must have been sectioning
you must have been sectioning
she must have been sectioning
we must have been sectioning
you must have been sectioning
they must have been sectioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not section
you must not section
she must not section
we must not section
you must not section
they must not section 	I must not be sectioning
you must not be sectioning
she must not be sectioning
we must not be sectioning
you must not be sectioning
they must not be sectioning	I must not have sectioned
you must not have sectioned
she must not have sectioned
we must not have sectioned
you must not have sectioned
they must not have sectioned	I must not have been sectioning
you must not have been sectioning
she must not have been sectioning
we must not have been sectioning
you must not have been sectioning
they must not have been sectioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I section?
must you section?
must she section?
must we section?
must you section?
must they section? 	must I be sectioning?
must you be sectioning?
must she be sectioning?
must we be sectioning?
must you be sectioning?
must they be sectioning? 	must I have sectioned?
must you have sectioned?
must she have sectioned?
must we have sectioned?
must you have sectioned?
must they have sectioned? 	must I have been sectioning?
must you have been sectioning?
must she have been sectioning?
must we have been sectioning?
must you have been sectioning?
must they have been sectioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not section?
must you not section?
must she not section?
must we not section?
must you not section?
must they not section? 	must I not be sectioning?
must you not be sectioning?
must she not be sectioning?
must we not be sectioning?
must you not be sectioning?
must they not be sectioning? 	must I not have sectioned?
must you not have sectioned?
must she not have sectioned?
must we not have sectioned?
must you not have sectioned?
must they not have sectioned? 	must I not have been sectioning?
must you not have been sectioning?
must she not have been sectioning?
must we not have been sectioning?
must you not have been sectioning?
must they not have been sectioning?