English verb conjugation
MUST PRESWEETEN

Regular verb: presweeten - presweetened - presweetened

Affirmation

Simple form	V-ing form
I must presweeten you must presweeten he must presweeten we must presweeten you must presweeten they must presweeten	I must be presweetening you must be presweetening he must be presweetening we must be presweetening you must be presweetening they must be presweetening
Perfect	V-ing perfect
I must have presweetened you must have presweetened he must have presweetened we must have presweetened you must have presweetened they must have presweetened	I must have been presweetening you must have been presweetening he must have been presweetening we must have been presweetening you must have been presweetening they must have been presweetening

Negation

Simple form	V-ing form
I mustn't presweeten you mustn't presweeten he mustn't presweeten we mustn't presweeten you mustn't presweeten they mustn't presweeten	I mustn't be presweetening you mustn't be presweetening he mustn't be presweetening we mustn't be presweetening you mustn't be presweetening they mustn't be presweetening
Perfect	V-ing perfect
I mustn't have presweetened you mustn't have presweetened he mustn't have presweetened we mustn't have presweetened you mustn't have presweetened they mustn't have presweetened	I mustn't have been presweetening you mustn't have been presweetening he mustn't have been presweetening we mustn't have been presweetening you mustn't have been presweetening they mustn't have been presweetening

Interrogative form

Simple form	V-ing form
must I presweeten? must you presweeten? must he presweeten? must we presweeten? must you presweeten? must they presweeten?	must I be presweetening? must you be presweetening? must he be presweetening? must we be presweetening? must you be presweetening? must they be presweetening?
Perfect	V-ing perfect
must I have presweetened? must you have presweetened? must he have presweetened? must we have presweetened? must you have presweetened? must they have presweetened?	must I have been presweetening? must you have been presweetening? must he have been presweetening? must we have been presweetening? must you have been presweetening? must they have been presweetening?

Interro-negative form

Simple form	V-ing form
mustn't I presweeten? mustn't you presweeten? mustn't he presweeten? mustn't we presweeten? mustn't you presweeten? mustn't they presweeten?	mustn't I be presweetening? mustn't you be presweetening? mustn't he be presweetening? mustn't we be presweetening? mustn't you be presweetening? mustn't they be presweetening?
Perfect	V-ing perfect
mustn't I have presweetened? mustn't you have presweetened? mustn't he have presweetened? mustn't we have presweetened? mustn't you have presweetened? mustn't they have presweetened?	mustn't I have been presweetening? mustn't you have been presweetening? mustn't he have been presweetening? mustn't we have been presweetening? mustn't you have been presweetening? mustn't they have been presweetening?