English verb conjugation
MUST HASTEN

Regular verb: hasten - hastened - hastened

Affirmation

Simple form	V-ing form
I must hasten you must hasten he must hasten we must hasten you must hasten they must hasten	I must be hastening you must be hastening he must be hastening we must be hastening you must be hastening they must be hastening
Perfect	V-ing perfect
I must have hastened you must have hastened he must have hastened we must have hastened you must have hastened they must have hastened	I must have been hastening you must have been hastening he must have been hastening we must have been hastening you must have been hastening they must have been hastening

Negation

Simple form	V-ing form
I mustn't hasten you mustn't hasten he mustn't hasten we mustn't hasten you mustn't hasten they mustn't hasten	I mustn't be hastening you mustn't be hastening he mustn't be hastening we mustn't be hastening you mustn't be hastening they mustn't be hastening
Perfect	V-ing perfect
I mustn't have hastened you mustn't have hastened he mustn't have hastened we mustn't have hastened you mustn't have hastened they mustn't have hastened	I mustn't have been hastening you mustn't have been hastening he mustn't have been hastening we mustn't have been hastening you mustn't have been hastening they mustn't have been hastening

Interrogative form

Simple form	V-ing form
must I hasten? must you hasten? must he hasten? must we hasten? must you hasten? must they hasten?	must I be hastening? must you be hastening? must he be hastening? must we be hastening? must you be hastening? must they be hastening?
Perfect	V-ing perfect
must I have hastened? must you have hastened? must he have hastened? must we have hastened? must you have hastened? must they have hastened?	must I have been hastening? must you have been hastening? must he have been hastening? must we have been hastening? must you have been hastening? must they have been hastening?

Interro-negative form

Simple form	V-ing form
mustn't I hasten? mustn't you hasten? mustn't he hasten? mustn't we hasten? mustn't you hasten? mustn't they hasten?	mustn't I be hastening? mustn't you be hastening? mustn't he be hastening? mustn't we be hastening? mustn't you be hastening? mustn't they be hastening?
Perfect	V-ing perfect
mustn't I have hastened? mustn't you have hastened? mustn't he have hastened? mustn't we have hastened? mustn't you have hastened? mustn't they have hastened?	mustn't I have been hastening? mustn't you have been hastening? mustn't he have been hastening? mustn't we have been hastening? mustn't you have been hastening? mustn't they have been hastening?