must incurve
Verbe régulier : incurve - incurved- incurved
Traduction française : incurver 

Affirmation 	
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I must incurve
you must incurve
he must incurve
we must incurve
you must incurve
they must incurve 	I must be incurving
you must be incurving
he must be incurving
we must be incurving
you must be incurving
they must be incurving	I must have incurved
you must have incurved
he must have incurved
we must have incurved
you must have incurved
they must have incurved	I must have been incurving
you must have been incurving
he must have been incurving
we must have been incurving
you must have been incurving
they must have been incurving	

Négation 	
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I mustn't incurve
you mustn't incurve
he mustn't incurve
we mustn't incurve
you mustn't incurve
they mustn't incurve 	I mustn't be incurving
you mustn't be incurving
he mustn't be incurving
we mustn't be incurving
you mustn't be incurving
they mustn't be incurving	I mustn't have incurved
you mustn't have incurved
he mustn't have incurved
we mustn't have incurved
you mustn't have incurved
they mustn't have incurved	I mustn't have been incurving
you mustn't have been incurving
he mustn't have been incurving
we mustn't have been incurving
you mustn't have been incurving
they mustn't have been incurving	

Forme interrogative 	
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must I incurve?
must you incurve?
must he incurve?
must we incurve?
must you incurve?
must they incurve? 	must I be incurving?
must you be incurving?
must he be incurving?
must we be incurving?
must you be incurving?
must they be incurving? 	must I have incurved?
must you have incurved?
must he have incurved?
must we have incurved?
must you have incurved?
must they have incurved? 	must I have been incurving?
must you have been incurving?
must he have been incurving?
must we have been incurving?
must you have been incurving?
must they have been incurving? 	

Forme interro-négative 	
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mustn't I incurve?
mustn't you incurve?
mustn't he incurve?
mustn't we incurve?
mustn't you incurve?
mustn't they incurve? 	mustn't I be incurving?
mustn't you be incurving?
mustn't he be incurving?
mustn't we be incurving?
mustn't you be incurving?
mustn't they be incurving? 	mustn't I have incurved?
mustn't you have incurved?
mustn't he have incurved?
mustn't we have incurved?
mustn't you have incurved?
mustn't they have incurved? 	mustn't I have been incurving?
mustn't you have been incurving?
mustn't he have been incurving?
mustn't we have been incurving?
mustn't you have been incurving?
mustn't they have been incurving?