English verb conjugation
MUST DRAG

Regular verb: drag - dragged - dragged

Affirmation

Simple form	V-ing form
I must drag you must drag he must drag we must drag you must drag they must drag	I must be dragging you must be dragging he must be dragging we must be dragging you must be dragging they must be dragging
Perfect	V-ing perfect
I must have dragged you must have dragged he 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 he must have been dragging we must have been dragging you must have been dragging they must have been dragging

Negation

Simple form	V-ing form
I must not drag you must not drag he 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 he must not be dragging we must not be dragging you must not be dragging they must not be dragging
Perfect	V-ing perfect
I must not have dragged you must not have dragged he 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 he must not have been dragging we must not have been dragging you must not have been dragging they must not have been dragging

Interrogative form

Simple form	V-ing form
must I drag? must you drag? must he drag? must we drag? must you drag? must they drag?	must I be dragging? must you be dragging? must he be dragging? must we be dragging? must you be dragging? must they be dragging?
Perfect	V-ing perfect
must I have dragged? must you have dragged? must he 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 he have been dragging? must we have been dragging? must you have been dragging? must they have been dragging?

Interro-negative form

Simple form	V-ing form
must I not drag? must you not drag? must he 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 he not be dragging? must we not be dragging? must you not be dragging? must they not be dragging?
Perfect	V-ing perfect
must I not have dragged? must you not have dragged? must he 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 he not have been dragging? must we not have been dragging? must you not have been dragging? must they not have been dragging?