English verb conjugation
MUST DART

Regular verb: dart - darted - darted

Affirmation

Simple form	V-ing form
I must dart you must dart she must dart we must dart you must dart they must dart	I must be darting you must be darting she must be darting we must be darting you must be darting they must be darting
Perfect	V-ing perfect
I must have darted you must have darted she must have darted we must have darted you must have darted they must have darted	I must have been darting you must have been darting she must have been darting we must have been darting you must have been darting they must have been darting

Negation

Simple form	V-ing form
I mustn't dart you mustn't dart she mustn't dart we mustn't dart you mustn't dart they mustn't dart	I mustn't be darting you mustn't be darting she mustn't be darting we mustn't be darting you mustn't be darting they mustn't be darting
Perfect	V-ing perfect
I mustn't have darted you mustn't have darted she mustn't have darted we mustn't have darted you mustn't have darted they mustn't have darted	I mustn't have been darting you mustn't have been darting she mustn't have been darting we mustn't have been darting you mustn't have been darting they mustn't have been darting

Interrogative form

Simple form	V-ing form
must I dart? must you dart? must she dart? must we dart? must you dart? must they dart?	must I be darting? must you be darting? must she be darting? must we be darting? must you be darting? must they be darting?
Perfect	V-ing perfect
must I have darted? must you have darted? must she have darted? must we have darted? must you have darted? must they have darted?	must I have been darting? must you have been darting? must she have been darting? must we have been darting? must you have been darting? must they have been darting?

Interro-negative form

Simple form	V-ing form
mustn't I dart? mustn't you dart? mustn't she dart? mustn't we dart? mustn't you dart? mustn't they dart?	mustn't I be darting? mustn't you be darting? mustn't she be darting? mustn't we be darting? mustn't you be darting? mustn't they be darting?
Perfect	V-ing perfect
mustn't I have darted? mustn't you have darted? mustn't she have darted? mustn't we have darted? mustn't you have darted? mustn't they have darted?	mustn't I have been darting? mustn't you have been darting? mustn't she have been darting? mustn't we have been darting? mustn't you have been darting? mustn't they have been darting?