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 must not tool
you must not tool
she must not tool
we must not tool
you must not tool
they must not tool 	I must not be tooling
you must not be tooling
she must not be tooling
we must not be tooling
you must not be tooling
they must not be tooling	I must not have tooled
you must not have tooled
she must not have tooled
we must not have tooled
you must not have tooled
they must not have tooled	I must not have been tooling
you must not have been tooling
she must not have been tooling
we must not have been tooling
you must not have been tooling
they must not 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 	
must I not tool?
must you not tool?
must she not tool?
must we not tool?
must you not tool?
must they not tool? 	must I not be tooling?
must you not be tooling?
must she not be tooling?
must we not be tooling?
must you not be tooling?
must they not be tooling? 	must I not have tooled?
must you not have tooled?
must she not have tooled?
must we not have tooled?
must you not have tooled?
must they not have tooled? 	must I not have been tooling?
must you not have been tooling?
must she not have been tooling?
must we not have been tooling?
must you not have been tooling?
must they not have been tooling?