English verb conjugation
MUST GAVEL

Regular verb: gavel - gaveled - gaveled

Affirmation

Simple form	V-ing form
I must gavel you must gavel he must gavel we must gavel you must gavel they must gavel	I must be gaveling you must be gaveling he must be gaveling we must be gaveling you must be gaveling they must be gaveling
Perfect	V-ing perfect
I must have gaveled you must have gaveled he must have gaveled we must have gaveled you must have gaveled they must have gaveled	I must have been gaveling you must have been gaveling he must have been gaveling we must have been gaveling you must have been gaveling they must have been gaveling

Negation

Simple form	V-ing form
I mustn't gavel you mustn't gavel he mustn't gavel we mustn't gavel you mustn't gavel they mustn't gavel	I mustn't be gaveling you mustn't be gaveling he mustn't be gaveling we mustn't be gaveling you mustn't be gaveling they mustn't be gaveling
Perfect	V-ing perfect
I mustn't have gaveled you mustn't have gaveled he mustn't have gaveled we mustn't have gaveled you mustn't have gaveled they mustn't have gaveled	I mustn't have been gaveling you mustn't have been gaveling he mustn't have been gaveling we mustn't have been gaveling you mustn't have been gaveling they mustn't have been gaveling

Interrogative form

Simple form	V-ing form
must I gavel? must you gavel? must he gavel? must we gavel? must you gavel? must they gavel?	must I be gaveling? must you be gaveling? must he be gaveling? must we be gaveling? must you be gaveling? must they be gaveling?
Perfect	V-ing perfect
must I have gaveled? must you have gaveled? must he have gaveled? must we have gaveled? must you have gaveled? must they have gaveled?	must I have been gaveling? must you have been gaveling? must he have been gaveling? must we have been gaveling? must you have been gaveling? must they have been gaveling?

Interro-negative form

Simple form	V-ing form
mustn't I gavel? mustn't you gavel? mustn't he gavel? mustn't we gavel? mustn't you gavel? mustn't they gavel?	mustn't I be gaveling? mustn't you be gaveling? mustn't he be gaveling? mustn't we be gaveling? mustn't you be gaveling? mustn't they be gaveling?
Perfect	V-ing perfect
mustn't I have gaveled? mustn't you have gaveled? mustn't he have gaveled? mustn't we have gaveled? mustn't you have gaveled? mustn't they have gaveled?	mustn't I have been gaveling? mustn't you have been gaveling? mustn't he have been gaveling? mustn't we have been gaveling? mustn't you have been gaveling? mustn't they have been gaveling?