must nest
Verbe régulier : nest - nested- nested
Traduction française : (se) nicher - servir de nid à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must nest
you must nest
he must nest
we must nest
you must nest
they must nest 	I must be nesting
you must be nesting
he must be nesting
we must be nesting
you must be nesting
they must be nesting	I must have nested
you must have nested
he must have nested
we must have nested
you must have nested
they must have nested	I must have been nesting
you must have been nesting
he must have been nesting
we must have been nesting
you must have been nesting
they must have been nesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't nest
you mustn't nest
he mustn't nest
we mustn't nest
you mustn't nest
they mustn't nest 	I mustn't be nesting
you mustn't be nesting
he mustn't be nesting
we mustn't be nesting
you mustn't be nesting
they mustn't be nesting	I mustn't have nested
you mustn't have nested
he mustn't have nested
we mustn't have nested
you mustn't have nested
they mustn't have nested	I mustn't have been nesting
you mustn't have been nesting
he mustn't have been nesting
we mustn't have been nesting
you mustn't have been nesting
they mustn't have been nesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I nest?
must you nest?
must he nest?
must we nest?
must you nest?
must they nest? 	must I be nesting?
must you be nesting?
must he be nesting?
must we be nesting?
must you be nesting?
must they be nesting? 	must I have nested?
must you have nested?
must he have nested?
must we have nested?
must you have nested?
must they have nested? 	must I have been nesting?
must you have been nesting?
must he have been nesting?
must we have been nesting?
must you have been nesting?
must they have been nesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I nest?
mustn't you nest?
mustn't he nest?
mustn't we nest?
mustn't you nest?
mustn't they nest? 	mustn't I be nesting?
mustn't you be nesting?
mustn't he be nesting?
mustn't we be nesting?
mustn't you be nesting?
mustn't they be nesting? 	mustn't I have nested?
mustn't you have nested?
mustn't he have nested?
mustn't we have nested?
mustn't you have nested?
mustn't they have nested? 	mustn't I have been nesting?
mustn't you have been nesting?
mustn't he have been nesting?
mustn't we have been nesting?
mustn't you have been nesting?
mustn't they have been nesting?