English verb conjugation
MUST GYVE

Regular verb: gyve - gyved - gyved

Affirmation

Simple form	V-ing form
I must gyve you must gyve he must gyve we must gyve you must gyve they must gyve	I must be gyving you must be gyving he must be gyving we must be gyving you must be gyving they must be gyving
Perfect	V-ing perfect
I must have gyved you must have gyved he must have gyved we must have gyved you must have gyved they must have gyved	I must have been gyving you must have been gyving he must have been gyving we must have been gyving you must have been gyving they must have been gyving

Negation

Simple form	V-ing form
I mustn't gyve you mustn't gyve he mustn't gyve we mustn't gyve you mustn't gyve they mustn't gyve	I mustn't be gyving you mustn't be gyving he mustn't be gyving we mustn't be gyving you mustn't be gyving they mustn't be gyving
Perfect	V-ing perfect
I mustn't have gyved you mustn't have gyved he mustn't have gyved we mustn't have gyved you mustn't have gyved they mustn't have gyved	I mustn't have been gyving you mustn't have been gyving he mustn't have been gyving we mustn't have been gyving you mustn't have been gyving they mustn't have been gyving

Interrogative form

Simple form	V-ing form
must I gyve? must you gyve? must he gyve? must we gyve? must you gyve? must they gyve?	must I be gyving? must you be gyving? must he be gyving? must we be gyving? must you be gyving? must they be gyving?
Perfect	V-ing perfect
must I have gyved? must you have gyved? must he have gyved? must we have gyved? must you have gyved? must they have gyved?	must I have been gyving? must you have been gyving? must he have been gyving? must we have been gyving? must you have been gyving? must they have been gyving?

Interro-negative form

Simple form	V-ing form
mustn't I gyve? mustn't you gyve? mustn't he gyve? mustn't we gyve? mustn't you gyve? mustn't they gyve?	mustn't I be gyving? mustn't you be gyving? mustn't he be gyving? mustn't we be gyving? mustn't you be gyving? mustn't they be gyving?
Perfect	V-ing perfect
mustn't I have gyved? mustn't you have gyved? mustn't he have gyved? mustn't we have gyved? mustn't you have gyved? mustn't they have gyved?	mustn't I have been gyving? mustn't you have been gyving? mustn't he have been gyving? mustn't we have been gyving? mustn't you have been gyving? mustn't they have been gyving?