must assure
Regular verb: assure - assured- assured

Affirmation 	
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I must assure
you must assure
he must assure
we must assure
you must assure
they must assure 	I must be assuring
you must be assuring
he must be assuring
we must be assuring
you must be assuring
they must be assuring	I must have assured
you must have assured
he must have assured
we must have assured
you must have assured
they must have assured	I must have been assuring
you must have been assuring
he must have been assuring
we must have been assuring
you must have been assuring
they must have been assuring	

Negation 	
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I mustn't assure
you mustn't assure
he mustn't assure
we mustn't assure
you mustn't assure
they mustn't assure 	I mustn't be assuring
you mustn't be assuring
he mustn't be assuring
we mustn't be assuring
you mustn't be assuring
they mustn't be assuring	I mustn't have assured
you mustn't have assured
he mustn't have assured
we mustn't have assured
you mustn't have assured
they mustn't have assured	I mustn't have been assuring
you mustn't have been assuring
he mustn't have been assuring
we mustn't have been assuring
you mustn't have been assuring
they mustn't have been assuring	

Interrogative form 	
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must I assure?
must you assure?
must he assure?
must we assure?
must you assure?
must they assure? 	must I be assuring?
must you be assuring?
must he be assuring?
must we be assuring?
must you be assuring?
must they be assuring? 	must I have assured?
must you have assured?
must he have assured?
must we have assured?
must you have assured?
must they have assured? 	must I have been assuring?
must you have been assuring?
must he have been assuring?
must we have been assuring?
must you have been assuring?
must they have been assuring? 	

Interro-negative form 	
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mustn't I assure?
mustn't you assure?
mustn't he assure?
mustn't we assure?
mustn't you assure?
mustn't they assure? 	mustn't I be assuring?
mustn't you be assuring?
mustn't he be assuring?
mustn't we be assuring?
mustn't you be assuring?
mustn't they be assuring? 	mustn't I have assured?
mustn't you have assured?
mustn't he have assured?
mustn't we have assured?
mustn't you have assured?
mustn't they have assured? 	mustn't I have been assuring?
mustn't you have been assuring?
mustn't he have been assuring?
mustn't we have been assuring?
mustn't you have been assuring?
mustn't they have been assuring?