must root
Verbe régulier : root - rooted- rooted
Traduction française : enraciner - s'enraciner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must root
you must root
she must root
we must root
you must root
they must root 	I must be rooting
you must be rooting
she must be rooting
we must be rooting
you must be rooting
they must be rooting	I must have rooted
you must have rooted
she must have rooted
we must have rooted
you must have rooted
they must have rooted	I must have been rooting
you must have been rooting
she must have been rooting
we must have been rooting
you must have been rooting
they must have been rooting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not root
you must not root
she must not root
we must not root
you must not root
they must not root 	I must not be rooting
you must not be rooting
she must not be rooting
we must not be rooting
you must not be rooting
they must not be rooting	I must not have rooted
you must not have rooted
she must not have rooted
we must not have rooted
you must not have rooted
they must not have rooted	I must not have been rooting
you must not have been rooting
she must not have been rooting
we must not have been rooting
you must not have been rooting
they must not have been rooting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I root?
must you root?
must she root?
must we root?
must you root?
must they root? 	must I be rooting?
must you be rooting?
must she be rooting?
must we be rooting?
must you be rooting?
must they be rooting? 	must I have rooted?
must you have rooted?
must she have rooted?
must we have rooted?
must you have rooted?
must they have rooted? 	must I have been rooting?
must you have been rooting?
must she have been rooting?
must we have been rooting?
must you have been rooting?
must they have been rooting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not root?
must you not root?
must she not root?
must we not root?
must you not root?
must they not root? 	must I not be rooting?
must you not be rooting?
must she not be rooting?
must we not be rooting?
must you not be rooting?
must they not be rooting? 	must I not have rooted?
must you not have rooted?
must she not have rooted?
must we not have rooted?
must you not have rooted?
must they not have rooted? 	must I not have been rooting?
must you not have been rooting?
must she not have been rooting?
must we not have been rooting?
must you not have been rooting?
must they not have been rooting?