English verb conjugation
MUST HOARSEN

Regular verb: hoarsen - hoarsened - hoarsened

Affirmation

Simple form	V-ing form
I must hoarsen you must hoarsen she must hoarsen we must hoarsen you must hoarsen they must hoarsen	I must be hoarsening you must be hoarsening she must be hoarsening we must be hoarsening you must be hoarsening they must be hoarsening
Perfect	V-ing perfect
I must have hoarsened you must have hoarsened she must have hoarsened we must have hoarsened you must have hoarsened they must have hoarsened	I must have been hoarsening you must have been hoarsening she must have been hoarsening we must have been hoarsening you must have been hoarsening they must have been hoarsening

Negation

Simple form	V-ing form
I mustn't hoarsen you mustn't hoarsen she mustn't hoarsen we mustn't hoarsen you mustn't hoarsen they mustn't hoarsen	I mustn't be hoarsening you mustn't be hoarsening she mustn't be hoarsening we mustn't be hoarsening you mustn't be hoarsening they mustn't be hoarsening
Perfect	V-ing perfect
I mustn't have hoarsened you mustn't have hoarsened she mustn't have hoarsened we mustn't have hoarsened you mustn't have hoarsened they mustn't have hoarsened	I mustn't have been hoarsening you mustn't have been hoarsening she mustn't have been hoarsening we mustn't have been hoarsening you mustn't have been hoarsening they mustn't have been hoarsening

Interrogative form

Simple form	V-ing form
must I hoarsen? must you hoarsen? must she hoarsen? must we hoarsen? must you hoarsen? must they hoarsen?	must I be hoarsening? must you be hoarsening? must she be hoarsening? must we be hoarsening? must you be hoarsening? must they be hoarsening?
Perfect	V-ing perfect
must I have hoarsened? must you have hoarsened? must she have hoarsened? must we have hoarsened? must you have hoarsened? must they have hoarsened?	must I have been hoarsening? must you have been hoarsening? must she have been hoarsening? must we have been hoarsening? must you have been hoarsening? must they have been hoarsening?

Interro-negative form

Simple form	V-ing form
mustn't I hoarsen? mustn't you hoarsen? mustn't she hoarsen? mustn't we hoarsen? mustn't you hoarsen? mustn't they hoarsen?	mustn't I be hoarsening? mustn't you be hoarsening? mustn't she be hoarsening? mustn't we be hoarsening? mustn't you be hoarsening? mustn't they be hoarsening?
Perfect	V-ing perfect
mustn't I have hoarsened? mustn't you have hoarsened? mustn't she have hoarsened? mustn't we have hoarsened? mustn't you have hoarsened? mustn't they have hoarsened?	mustn't I have been hoarsening? mustn't you have been hoarsening? mustn't she have been hoarsening? mustn't we have been hoarsening? mustn't you have been hoarsening? mustn't they have been hoarsening?