English verb conjugation
MUST GI

Regular verb: gi - gied - gied

Affirmation

Simple form	V-ing form
I must gi you must gi he must gi we must gi you must gi they must gi	I must be giing you must be giing he must be giing we must be giing you must be giing they must be giing
Perfect	V-ing perfect
I must have gied you must have gied he must have gied we must have gied you must have gied they must have gied	I must have been giing you must have been giing he must have been giing we must have been giing you must have been giing they must have been giing

Negation

Simple form	V-ing form
I mustn't gi you mustn't gi he mustn't gi we mustn't gi you mustn't gi they mustn't gi	I mustn't be giing you mustn't be giing he mustn't be giing we mustn't be giing you mustn't be giing they mustn't be giing
Perfect	V-ing perfect
I mustn't have gied you mustn't have gied he mustn't have gied we mustn't have gied you mustn't have gied they mustn't have gied	I mustn't have been giing you mustn't have been giing he mustn't have been giing we mustn't have been giing you mustn't have been giing they mustn't have been giing

Interrogative form

Simple form	V-ing form
must I gi? must you gi? must he gi? must we gi? must you gi? must they gi?	must I be giing? must you be giing? must he be giing? must we be giing? must you be giing? must they be giing?
Perfect	V-ing perfect
must I have gied? must you have gied? must he have gied? must we have gied? must you have gied? must they have gied?	must I have been giing? must you have been giing? must he have been giing? must we have been giing? must you have been giing? must they have been giing?

Interro-negative form

Simple form	V-ing form
mustn't I gi? mustn't you gi? mustn't he gi? mustn't we gi? mustn't you gi? mustn't they gi?	mustn't I be giing? mustn't you be giing? mustn't he be giing? mustn't we be giing? mustn't you be giing? mustn't they be giing?
Perfect	V-ing perfect
mustn't I have gied? mustn't you have gied? mustn't he have gied? mustn't we have gied? mustn't you have gied? mustn't they have gied?	mustn't I have been giing? mustn't you have been giing? mustn't he have been giing? mustn't we have been giing? mustn't you have been giing? mustn't they have been giing?