English verb conjugation
MUST DRAG

Regular verb: drag - dragged - dragged

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?