must tool
Verbe régulier : tool - tooled- tooled
Traduction française : travailler - rouler (en voiture) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tool
you must tool
she must tool
we must tool
you must tool
they must tool 	I must be tooling
you must be tooling
she must be tooling
we must be tooling
you must be tooling
they must be tooling	I must have tooled
you must have tooled
she must have tooled
we must have tooled
you must have tooled
they must have tooled	I must have been tooling
you must have been tooling
she must have been tooling
we must have been tooling
you must have been tooling
they must have been tooling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tool
you mustn't tool
she mustn't tool
we mustn't tool
you mustn't tool
they mustn't tool 	I mustn't be tooling
you mustn't be tooling
she mustn't be tooling
we mustn't be tooling
you mustn't be tooling
they mustn't be tooling	I mustn't have tooled
you mustn't have tooled
she mustn't have tooled
we mustn't have tooled
you mustn't have tooled
they mustn't have tooled	I mustn't have been tooling
you mustn't have been tooling
she mustn't have been tooling
we mustn't have been tooling
you mustn't have been tooling
they mustn't have been tooling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tool?
must you tool?
must she tool?
must we tool?
must you tool?
must they tool? 	must I be tooling?
must you be tooling?
must she be tooling?
must we be tooling?
must you be tooling?
must they be tooling? 	must I have tooled?
must you have tooled?
must she have tooled?
must we have tooled?
must you have tooled?
must they have tooled? 	must I have been tooling?
must you have been tooling?
must she have been tooling?
must we have been tooling?
must you have been tooling?
must they have been tooling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tool?
mustn't you tool?
mustn't she tool?
mustn't we tool?
mustn't you tool?
mustn't they tool? 	mustn't I be tooling?
mustn't you be tooling?
mustn't she be tooling?
mustn't we be tooling?
mustn't you be tooling?
mustn't they be tooling? 	mustn't I have tooled?
mustn't you have tooled?
mustn't she have tooled?
mustn't we have tooled?
mustn't you have tooled?
mustn't they have tooled? 	mustn't I have been tooling?
mustn't you have been tooling?
mustn't she have been tooling?
mustn't we have been tooling?
mustn't you have been tooling?
mustn't they have been tooling?