must tauten
Verbe régulier : tauten - tautened- tautened
Traduction française : tendre - se tendre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tauten
you must tauten
she must tauten
we must tauten
you must tauten
they must tauten 	I must be tautening
you must be tautening
she must be tautening
we must be tautening
you must be tautening
they must be tautening	I must have tautened
you must have tautened
she must have tautened
we must have tautened
you must have tautened
they must have tautened	I must have been tautening
you must have been tautening
she must have been tautening
we must have been tautening
you must have been tautening
they must have been tautening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tauten
you mustn't tauten
she mustn't tauten
we mustn't tauten
you mustn't tauten
they mustn't tauten 	I mustn't be tautening
you mustn't be tautening
she mustn't be tautening
we mustn't be tautening
you mustn't be tautening
they mustn't be tautening	I mustn't have tautened
you mustn't have tautened
she mustn't have tautened
we mustn't have tautened
you mustn't have tautened
they mustn't have tautened	I mustn't have been tautening
you mustn't have been tautening
she mustn't have been tautening
we mustn't have been tautening
you mustn't have been tautening
they mustn't have been tautening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tauten?
must you tauten?
must she tauten?
must we tauten?
must you tauten?
must they tauten? 	must I be tautening?
must you be tautening?
must she be tautening?
must we be tautening?
must you be tautening?
must they be tautening? 	must I have tautened?
must you have tautened?
must she have tautened?
must we have tautened?
must you have tautened?
must they have tautened? 	must I have been tautening?
must you have been tautening?
must she have been tautening?
must we have been tautening?
must you have been tautening?
must they have been tautening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tauten?
mustn't you tauten?
mustn't she tauten?
mustn't we tauten?
mustn't you tauten?
mustn't they tauten? 	mustn't I be tautening?
mustn't you be tautening?
mustn't she be tautening?
mustn't we be tautening?
mustn't you be tautening?
mustn't they be tautening? 	mustn't I have tautened?
mustn't you have tautened?
mustn't she have tautened?
mustn't we have tautened?
mustn't you have tautened?
mustn't they have tautened? 	mustn't I have been tautening?
mustn't you have been tautening?
mustn't she have been tautening?
mustn't we have been tautening?
mustn't you have been tautening?
mustn't they have been tautening?