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 must not drug you must not drug he must not drug we must not drug you must not drug they must not drug	I must not be drugging you must not be drugging he must not be drugging we must not be drugging you must not be drugging they must not be drugging
Perfect	V-ing perfect
I must not have drugged you must not have drugged he must not have drugged we must not have drugged you must not have drugged they must not have drugged	I must not have been drugging you must not have been drugging he must not have been drugging we must not have been drugging you must not have been drugging they must not 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
must I not drug? must you not drug? must he not drug? must we not drug? must you not drug? must they not drug?	must I not be drugging? must you not be drugging? must he not be drugging? must we not be drugging? must you not be drugging? must they not be drugging?
Perfect	V-ing perfect
must I not have drugged? must you not have drugged? must he not have drugged? must we not have drugged? must you not have drugged? must they not have drugged?	must I not have been drugging? must you not have been drugging? must he not have been drugging? must we not have been drugging? must you not have been drugging? must they not have been drugging?