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 mustn't drag you mustn't drag she mustn't drag we mustn't drag you mustn't drag they mustn't drag	I mustn't be dragging you mustn't be dragging she mustn't be dragging we mustn't be dragging you mustn't be dragging they mustn't be dragging
Perfect	V-ing perfect
I mustn't have dragged you mustn't have dragged she mustn't have dragged we mustn't have dragged you mustn't have dragged they mustn't have dragged	I mustn't have been dragging you mustn't have been dragging she mustn't have been dragging we mustn't have been dragging you mustn't have been dragging they mustn't 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
mustn't I drag? mustn't you drag? mustn't she drag? mustn't we drag? mustn't you drag? mustn't they drag?	mustn't I be dragging? mustn't you be dragging? mustn't she be dragging? mustn't we be dragging? mustn't you be dragging? mustn't they be dragging?
Perfect	V-ing perfect
mustn't I have dragged? mustn't you have dragged? mustn't she have dragged? mustn't we have dragged? mustn't you have dragged? mustn't they have dragged?	mustn't I have been dragging? mustn't you have been dragging? mustn't she have been dragging? mustn't we have been dragging? mustn't you have been dragging? mustn't they have been dragging?