English verb conjugation
MUST DISSEIZE

Regular verb: disseize - disseized - disseized

Affirmation

Simple form	V-ing form
I must disseize you must disseize he must disseize we must disseize you must disseize they must disseize	I must be disseizing you must be disseizing he must be disseizing we must be disseizing you must be disseizing they must be disseizing
Perfect	V-ing perfect
I must have disseized you must have disseized he must have disseized we must have disseized you must have disseized they must have disseized	I must have been disseizing you must have been disseizing he must have been disseizing we must have been disseizing you must have been disseizing they must have been disseizing

Negation

Simple form	V-ing form
I mustn't disseize you mustn't disseize he mustn't disseize we mustn't disseize you mustn't disseize they mustn't disseize	I mustn't be disseizing you mustn't be disseizing he mustn't be disseizing we mustn't be disseizing you mustn't be disseizing they mustn't be disseizing
Perfect	V-ing perfect
I mustn't have disseized you mustn't have disseized he mustn't have disseized we mustn't have disseized you mustn't have disseized they mustn't have disseized	I mustn't have been disseizing you mustn't have been disseizing he mustn't have been disseizing we mustn't have been disseizing you mustn't have been disseizing they mustn't have been disseizing

Interrogative form

Simple form	V-ing form
must I disseize? must you disseize? must he disseize? must we disseize? must you disseize? must they disseize?	must I be disseizing? must you be disseizing? must he be disseizing? must we be disseizing? must you be disseizing? must they be disseizing?
Perfect	V-ing perfect
must I have disseized? must you have disseized? must he have disseized? must we have disseized? must you have disseized? must they have disseized?	must I have been disseizing? must you have been disseizing? must he have been disseizing? must we have been disseizing? must you have been disseizing? must they have been disseizing?

Interro-negative form

Simple form	V-ing form
mustn't I disseize? mustn't you disseize? mustn't he disseize? mustn't we disseize? mustn't you disseize? mustn't they disseize?	mustn't I be disseizing? mustn't you be disseizing? mustn't he be disseizing? mustn't we be disseizing? mustn't you be disseizing? mustn't they be disseizing?
Perfect	V-ing perfect
mustn't I have disseized? mustn't you have disseized? mustn't he have disseized? mustn't we have disseized? mustn't you have disseized? mustn't they have disseized?	mustn't I have been disseizing? mustn't you have been disseizing? mustn't he have been disseizing? mustn't we have been disseizing? mustn't you have been disseizing? mustn't they have been disseizing?