English verb conjugation
MUST BUGLE

Regular verb: bugle - bugled - bugled

Affirmation

Simple form	V-ing form
I must bugle you must bugle she must bugle we must bugle you must bugle they must bugle	I must be bugling you must be bugling she must be bugling we must be bugling you must be bugling they must be bugling
Perfect	V-ing perfect
I must have bugled you must have bugled she must have bugled we must have bugled you must have bugled they must have bugled	I must have been bugling you must have been bugling she must have been bugling we must have been bugling you must have been bugling they must have been bugling

Negation

Simple form	V-ing form
I mustn't bugle you mustn't bugle she mustn't bugle we mustn't bugle you mustn't bugle they mustn't bugle	I mustn't be bugling you mustn't be bugling she mustn't be bugling we mustn't be bugling you mustn't be bugling they mustn't be bugling
Perfect	V-ing perfect
I mustn't have bugled you mustn't have bugled she mustn't have bugled we mustn't have bugled you mustn't have bugled they mustn't have bugled	I mustn't have been bugling you mustn't have been bugling she mustn't have been bugling we mustn't have been bugling you mustn't have been bugling they mustn't have been bugling

Interrogative form

Simple form	V-ing form
must I bugle? must you bugle? must she bugle? must we bugle? must you bugle? must they bugle?	must I be bugling? must you be bugling? must she be bugling? must we be bugling? must you be bugling? must they be bugling?
Perfect	V-ing perfect
must I have bugled? must you have bugled? must she have bugled? must we have bugled? must you have bugled? must they have bugled?	must I have been bugling? must you have been bugling? must she have been bugling? must we have been bugling? must you have been bugling? must they have been bugling?

Interro-negative form

Simple form	V-ing form
mustn't I bugle? mustn't you bugle? mustn't she bugle? mustn't we bugle? mustn't you bugle? mustn't they bugle?	mustn't I be bugling? mustn't you be bugling? mustn't she be bugling? mustn't we be bugling? mustn't you be bugling? mustn't they be bugling?
Perfect	V-ing perfect
mustn't I have bugled? mustn't you have bugled? mustn't she have bugled? mustn't we have bugled? mustn't you have bugled? mustn't they have bugled?	mustn't I have been bugling? mustn't you have been bugling? mustn't she have been bugling? mustn't we have been bugling? mustn't you have been bugling? mustn't they have been bugling?