English verb conjugation
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Regular verb: hesitate - hesitated - hesitated

Affirmation

Simple form	V-ing form
I must hesitate you must hesitate he must hesitate we must hesitate you must hesitate they must hesitate	I must be hesitating you must be hesitating he must be hesitating we must be hesitating you must be hesitating they must be hesitating
Perfect	V-ing perfect
I must have hesitated you must have hesitated he must have hesitated we must have hesitated you must have hesitated they must have hesitated	I must have been hesitating you must have been hesitating he must have been hesitating we must have been hesitating you must have been hesitating they must have been hesitating

Negation

Simple form	V-ing form
I mustn't hesitate you mustn't hesitate he mustn't hesitate we mustn't hesitate you mustn't hesitate they mustn't hesitate	I mustn't be hesitating you mustn't be hesitating he mustn't be hesitating we mustn't be hesitating you mustn't be hesitating they mustn't be hesitating
Perfect	V-ing perfect
I mustn't have hesitated you mustn't have hesitated he mustn't have hesitated we mustn't have hesitated you mustn't have hesitated they mustn't have hesitated	I mustn't have been hesitating you mustn't have been hesitating he mustn't have been hesitating we mustn't have been hesitating you mustn't have been hesitating they mustn't have been hesitating

Interrogative form

Simple form	V-ing form
must I hesitate? must you hesitate? must he hesitate? must we hesitate? must you hesitate? must they hesitate?	must I be hesitating? must you be hesitating? must he be hesitating? must we be hesitating? must you be hesitating? must they be hesitating?
Perfect	V-ing perfect
must I have hesitated? must you have hesitated? must he have hesitated? must we have hesitated? must you have hesitated? must they have hesitated?	must I have been hesitating? must you have been hesitating? must he have been hesitating? must we have been hesitating? must you have been hesitating? must they have been hesitating?

Interro-negative form

Simple form	V-ing form
mustn't I hesitate? mustn't you hesitate? mustn't he hesitate? mustn't we hesitate? mustn't you hesitate? mustn't they hesitate?	mustn't I be hesitating? mustn't you be hesitating? mustn't he be hesitating? mustn't we be hesitating? mustn't you be hesitating? mustn't they be hesitating?
Perfect	V-ing perfect
mustn't I have hesitated? mustn't you have hesitated? mustn't he have hesitated? mustn't we have hesitated? mustn't you have hesitated? mustn't they have hesitated?	mustn't I have been hesitating? mustn't you have been hesitating? mustn't he have been hesitating? mustn't we have been hesitating? mustn't you have been hesitating? mustn't they have been hesitating?