English verb conjugation
MUST DRUG

Regular verb: drug - drugged - drugged

Affirmation

Simple form	V-ing form
I must drug you must drug he must drug we must drug you must drug they must drug	I must be drugging you must be drugging he must be drugging we must be drugging you must be drugging they must be drugging
Perfect	V-ing perfect
I must have drugged you must have drugged he must have drugged we must have drugged you must have drugged they must have drugged	I must have been drugging you must have been drugging he must have been drugging we must have been drugging you must have been drugging they must have been drugging

Negation

Simple form	V-ing form
I mustn't drug you mustn't drug he mustn't drug we mustn't drug you mustn't drug they mustn't drug	I mustn't be drugging you mustn't be drugging he mustn't be drugging we mustn't be drugging you mustn't be drugging they mustn't be drugging
Perfect	V-ing perfect
I mustn't have drugged you mustn't have drugged he mustn't have drugged we mustn't have drugged you mustn't have drugged they mustn't have drugged	I mustn't have been drugging you mustn't have been drugging he mustn't have been drugging we mustn't have been drugging you mustn't have been drugging they mustn't have been drugging

Interrogative form

Simple form	V-ing form
must I drug? must you drug? must he drug? must we drug? must you drug? must they drug?	must I be drugging? must you be drugging? must he be drugging? must we be drugging? must you be drugging? must they be drugging?
Perfect	V-ing perfect
must I have drugged? must you have drugged? must he have drugged? must we have drugged? must you have drugged? must they have drugged?	must I have been drugging? must you have been drugging? must he have been drugging? must we have been drugging? must you have been drugging? must they have been drugging?

Interro-negative form

Simple form	V-ing form
mustn't I drug? mustn't you drug? mustn't he drug? mustn't we drug? mustn't you drug? mustn't they drug?	mustn't I be drugging? mustn't you be drugging? mustn't he be drugging? mustn't we be drugging? mustn't you be drugging? mustn't they be drugging?
Perfect	V-ing perfect
mustn't I have drugged? mustn't you have drugged? mustn't he have drugged? mustn't we have drugged? mustn't you have drugged? mustn't they have drugged?	mustn't I have been drugging? mustn't you have been drugging? mustn't he have been drugging? mustn't we have been drugging? mustn't you have been drugging? mustn't they have been drugging?