must sweeten
Verbe régulier : sweeten - sweetened- sweetened
Traduction française : sucrer - graisser la patte à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sweeten
you must sweeten
she must sweeten
we must sweeten
you must sweeten
they must sweeten 	I must be sweetening
you must be sweetening
she must be sweetening
we must be sweetening
you must be sweetening
they must be sweetening	I must have sweetened
you must have sweetened
she must have sweetened
we must have sweetened
you must have sweetened
they must have sweetened	I must have been sweetening
you must have been sweetening
she must have been sweetening
we must have been sweetening
you must have been sweetening
they must have been sweetening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't sweeten
you mustn't sweeten
she mustn't sweeten
we mustn't sweeten
you mustn't sweeten
they mustn't sweeten 	I mustn't be sweetening
you mustn't be sweetening
she mustn't be sweetening
we mustn't be sweetening
you mustn't be sweetening
they mustn't be sweetening	I mustn't have sweetened
you mustn't have sweetened
she mustn't have sweetened
we mustn't have sweetened
you mustn't have sweetened
they mustn't have sweetened	I mustn't have been sweetening
you mustn't have been sweetening
she mustn't have been sweetening
we mustn't have been sweetening
you mustn't have been sweetening
they mustn't have been sweetening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sweeten?
must you sweeten?
must she sweeten?
must we sweeten?
must you sweeten?
must they sweeten? 	must I be sweetening?
must you be sweetening?
must she be sweetening?
must we be sweetening?
must you be sweetening?
must they be sweetening? 	must I have sweetened?
must you have sweetened?
must she have sweetened?
must we have sweetened?
must you have sweetened?
must they have sweetened? 	must I have been sweetening?
must you have been sweetening?
must she have been sweetening?
must we have been sweetening?
must you have been sweetening?
must they have been sweetening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I sweeten?
mustn't you sweeten?
mustn't she sweeten?
mustn't we sweeten?
mustn't you sweeten?
mustn't they sweeten? 	mustn't I be sweetening?
mustn't you be sweetening?
mustn't she be sweetening?
mustn't we be sweetening?
mustn't you be sweetening?
mustn't they be sweetening? 	mustn't I have sweetened?
mustn't you have sweetened?
mustn't she have sweetened?
mustn't we have sweetened?
mustn't you have sweetened?
mustn't they have sweetened? 	mustn't I have been sweetening?
mustn't you have been sweetening?
mustn't she have been sweetening?
mustn't we have been sweetening?
mustn't you have been sweetening?
mustn't they have been sweetening?