English verb conjugation
MUST ENCHASE

Regular verb: enchase - enchased - enchased

Affirmation

Simple form	V-ing form
I must enchase you must enchase he must enchase we must enchase you must enchase they must enchase	I must be enchasing you must be enchasing he must be enchasing we must be enchasing you must be enchasing they must be enchasing
Perfect	V-ing perfect
I must have enchased you must have enchased he must have enchased we must have enchased you must have enchased they must have enchased	I must have been enchasing you must have been enchasing he must have been enchasing we must have been enchasing you must have been enchasing they must have been enchasing

Negation

Simple form	V-ing form
I mustn't enchase you mustn't enchase he mustn't enchase we mustn't enchase you mustn't enchase they mustn't enchase	I mustn't be enchasing you mustn't be enchasing he mustn't be enchasing we mustn't be enchasing you mustn't be enchasing they mustn't be enchasing
Perfect	V-ing perfect
I mustn't have enchased you mustn't have enchased he mustn't have enchased we mustn't have enchased you mustn't have enchased they mustn't have enchased	I mustn't have been enchasing you mustn't have been enchasing he mustn't have been enchasing we mustn't have been enchasing you mustn't have been enchasing they mustn't have been enchasing

Interrogative form

Simple form	V-ing form
must I enchase? must you enchase? must he enchase? must we enchase? must you enchase? must they enchase?	must I be enchasing? must you be enchasing? must he be enchasing? must we be enchasing? must you be enchasing? must they be enchasing?
Perfect	V-ing perfect
must I have enchased? must you have enchased? must he have enchased? must we have enchased? must you have enchased? must they have enchased?	must I have been enchasing? must you have been enchasing? must he have been enchasing? must we have been enchasing? must you have been enchasing? must they have been enchasing?

Interro-negative form

Simple form	V-ing form
mustn't I enchase? mustn't you enchase? mustn't he enchase? mustn't we enchase? mustn't you enchase? mustn't they enchase?	mustn't I be enchasing? mustn't you be enchasing? mustn't he be enchasing? mustn't we be enchasing? mustn't you be enchasing? mustn't they be enchasing?
Perfect	V-ing perfect
mustn't I have enchased? mustn't you have enchased? mustn't he have enchased? mustn't we have enchased? mustn't you have enchased? mustn't they have enchased?	mustn't I have been enchasing? mustn't you have been enchasing? mustn't he have been enchasing? mustn't we have been enchasing? mustn't you have been enchasing? mustn't they have been enchasing?