English verb conjugation
MUST DEWORM

Regular verb: deworm - dewormed - dewormed

Affirmation

Simple form	V-ing form
I must deworm you must deworm he must deworm we must deworm you must deworm they must deworm	I must be deworming you must be deworming he must be deworming we must be deworming you must be deworming they must be deworming
Perfect	V-ing perfect
I must have dewormed you must have dewormed he must have dewormed we must have dewormed you must have dewormed they must have dewormed	I must have been deworming you must have been deworming he must have been deworming we must have been deworming you must have been deworming they must have been deworming

Negation

Simple form	V-ing form
I mustn't deworm you mustn't deworm he mustn't deworm we mustn't deworm you mustn't deworm they mustn't deworm	I mustn't be deworming you mustn't be deworming he mustn't be deworming we mustn't be deworming you mustn't be deworming they mustn't be deworming
Perfect	V-ing perfect
I mustn't have dewormed you mustn't have dewormed he mustn't have dewormed we mustn't have dewormed you mustn't have dewormed they mustn't have dewormed	I mustn't have been deworming you mustn't have been deworming he mustn't have been deworming we mustn't have been deworming you mustn't have been deworming they mustn't have been deworming

Interrogative form

Simple form	V-ing form
must I deworm? must you deworm? must he deworm? must we deworm? must you deworm? must they deworm?	must I be deworming? must you be deworming? must he be deworming? must we be deworming? must you be deworming? must they be deworming?
Perfect	V-ing perfect
must I have dewormed? must you have dewormed? must he have dewormed? must we have dewormed? must you have dewormed? must they have dewormed?	must I have been deworming? must you have been deworming? must he have been deworming? must we have been deworming? must you have been deworming? must they have been deworming?

Interro-negative form

Simple form	V-ing form
mustn't I deworm? mustn't you deworm? mustn't he deworm? mustn't we deworm? mustn't you deworm? mustn't they deworm?	mustn't I be deworming? mustn't you be deworming? mustn't he be deworming? mustn't we be deworming? mustn't you be deworming? mustn't they be deworming?
Perfect	V-ing perfect
mustn't I have dewormed? mustn't you have dewormed? mustn't he have dewormed? mustn't we have dewormed? mustn't you have dewormed? mustn't they have dewormed?	mustn't I have been deworming? mustn't you have been deworming? mustn't he have been deworming? mustn't we have been deworming? mustn't you have been deworming? mustn't they have been deworming?