must drag
Verbo regular: drag - dragged- dragged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must drag
you must drag
she must drag
we must drag
you must drag
they must drag 	I must be dragging
you must be dragging
she must be dragging
we must be dragging
you must be dragging
they must be dragging	I must have dragged
you must have dragged
she must have dragged
we must have dragged
you must have dragged
they must have dragged	I must have been dragging
you must have been dragging
she must have been dragging
we must have been dragging
you must have been dragging
they must have been dragging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not drag
you must not drag
she must not drag
we must not drag
you must not drag
they must not drag 	I must not be dragging
you must not be dragging
she must not be dragging
we must not be dragging
you must not be dragging
they must not be dragging	I must not have dragged
you must not have dragged
she must not have dragged
we must not have dragged
you must not have dragged
they must not have dragged	I must not have been dragging
you must not have been dragging
she must not have been dragging
we must not have been dragging
you must not have been dragging
they must not have been dragging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I drag?
must you drag?
must she drag?
must we drag?
must you drag?
must they drag? 	must I be dragging?
must you be dragging?
must she be dragging?
must we be dragging?
must you be dragging?
must they be dragging? 	must I have dragged?
must you have dragged?
must she have dragged?
must we have dragged?
must you have dragged?
must they have dragged? 	must I have been dragging?
must you have been dragging?
must she have been dragging?
must we have been dragging?
must you have been dragging?
must they have been dragging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not drag?
must you not drag?
must she not drag?
must we not drag?
must you not drag?
must they not drag? 	must I not be dragging?
must you not be dragging?
must she not be dragging?
must we not be dragging?
must you not be dragging?
must they not be dragging? 	must I not have dragged?
must you not have dragged?
must she not have dragged?
must we not have dragged?
must you not have dragged?
must they not have dragged? 	must I not have been dragging?
must you not have been dragging?
must she not have been dragging?
must we not have been dragging?
must you not have been dragging?
must they not have been dragging?