must scrub
Verbe régulier : scrub - scrubbed- scrubbed
Traduction française : brosser (avec de l'eau et du savon) - partir à la brosse 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must scrub
you must scrub
she must scrub
we must scrub
you must scrub
they must scrub 	I must be scrubbing
you must be scrubbing
she must be scrubbing
we must be scrubbing
you must be scrubbing
they must be scrubbing	I must have scrubbed
you must have scrubbed
she must have scrubbed
we must have scrubbed
you must have scrubbed
they must have scrubbed	I must have been scrubbing
you must have been scrubbing
she must have been scrubbing
we must have been scrubbing
you must have been scrubbing
they must have been scrubbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not scrub
you must not scrub
she must not scrub
we must not scrub
you must not scrub
they must not scrub 	I must not be scrubbing
you must not be scrubbing
she must not be scrubbing
we must not be scrubbing
you must not be scrubbing
they must not be scrubbing	I must not have scrubbed
you must not have scrubbed
she must not have scrubbed
we must not have scrubbed
you must not have scrubbed
they must not have scrubbed	I must not have been scrubbing
you must not have been scrubbing
she must not have been scrubbing
we must not have been scrubbing
you must not have been scrubbing
they must not have been scrubbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I scrub?
must you scrub?
must she scrub?
must we scrub?
must you scrub?
must they scrub? 	must I be scrubbing?
must you be scrubbing?
must she be scrubbing?
must we be scrubbing?
must you be scrubbing?
must they be scrubbing? 	must I have scrubbed?
must you have scrubbed?
must she have scrubbed?
must we have scrubbed?
must you have scrubbed?
must they have scrubbed? 	must I have been scrubbing?
must you have been scrubbing?
must she have been scrubbing?
must we have been scrubbing?
must you have been scrubbing?
must they have been scrubbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not scrub?
must you not scrub?
must she not scrub?
must we not scrub?
must you not scrub?
must they not scrub? 	must I not be scrubbing?
must you not be scrubbing?
must she not be scrubbing?
must we not be scrubbing?
must you not be scrubbing?
must they not be scrubbing? 	must I not have scrubbed?
must you not have scrubbed?
must she not have scrubbed?
must we not have scrubbed?
must you not have scrubbed?
must they not have scrubbed? 	must I not have been scrubbing?
must you not have been scrubbing?
must she not have been scrubbing?
must we not have been scrubbing?
must you not have been scrubbing?
must they not have been scrubbing?