English verb conjugation
MUST TRUMPET

Regular verb: trumpet - trumpeted - trumpeted

Affirmation

Simple form	V-ing form
I must trumpet you must trumpet she must trumpet we must trumpet you must trumpet they must trumpet	I must be trumpeting you must be trumpeting she must be trumpeting we must be trumpeting you must be trumpeting they must be trumpeting
Perfect	V-ing perfect
I must have trumpeted you must have trumpeted she must have trumpeted we must have trumpeted you must have trumpeted they must have trumpeted	I must have been trumpeting you must have been trumpeting she must have been trumpeting we must have been trumpeting you must have been trumpeting they must have been trumpeting

Negation

Simple form	V-ing form
I mustn't trumpet you mustn't trumpet she mustn't trumpet we mustn't trumpet you mustn't trumpet they mustn't trumpet	I mustn't be trumpeting you mustn't be trumpeting she mustn't be trumpeting we mustn't be trumpeting you mustn't be trumpeting they mustn't be trumpeting
Perfect	V-ing perfect
I mustn't have trumpeted you mustn't have trumpeted she mustn't have trumpeted we mustn't have trumpeted you mustn't have trumpeted they mustn't have trumpeted	I mustn't have been trumpeting you mustn't have been trumpeting she mustn't have been trumpeting we mustn't have been trumpeting you mustn't have been trumpeting they mustn't have been trumpeting

Interrogative form

Simple form	V-ing form
must I trumpet? must you trumpet? must she trumpet? must we trumpet? must you trumpet? must they trumpet?	must I be trumpeting? must you be trumpeting? must she be trumpeting? must we be trumpeting? must you be trumpeting? must they be trumpeting?
Perfect	V-ing perfect
must I have trumpeted? must you have trumpeted? must she have trumpeted? must we have trumpeted? must you have trumpeted? must they have trumpeted?	must I have been trumpeting? must you have been trumpeting? must she have been trumpeting? must we have been trumpeting? must you have been trumpeting? must they have been trumpeting?

Interro-negative form

Simple form	V-ing form
mustn't I trumpet? mustn't you trumpet? mustn't she trumpet? mustn't we trumpet? mustn't you trumpet? mustn't they trumpet?	mustn't I be trumpeting? mustn't you be trumpeting? mustn't she be trumpeting? mustn't we be trumpeting? mustn't you be trumpeting? mustn't they be trumpeting?
Perfect	V-ing perfect
mustn't I have trumpeted? mustn't you have trumpeted? mustn't she have trumpeted? mustn't we have trumpeted? mustn't you have trumpeted? mustn't they have trumpeted?	mustn't I have been trumpeting? mustn't you have been trumpeting? mustn't she have been trumpeting? mustn't we have been trumpeting? mustn't you have been trumpeting? mustn't they have been trumpeting?