must root
Verbo regular: root - rooted- rooted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must root
you must root
he must root
we must root
you must root
they must root 	I must be rooting
you must be rooting
he must be rooting
we must be rooting
you must be rooting
they must be rooting	I must have rooted
you must have rooted
he 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
he must have been rooting
we must have been rooting
you must have been rooting
they must have been rooting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not root
you must not root
he 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
he 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
he 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
he must not have been rooting
we must not have been rooting
you must not have been rooting
they must not have been rooting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I root?
must you root?
must he root?
must we root?
must you root?
must they root? 	must I be rooting?
must you be rooting?
must he be rooting?
must we be rooting?
must you be rooting?
must they be rooting? 	must I have rooted?
must you have rooted?
must he 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 he have been rooting?
must we have been rooting?
must you have been rooting?
must they have been rooting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not root?
must you not root?
must he 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 he 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 he 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 he not have been rooting?
must we not have been rooting?
must you not have been rooting?
must they not have been rooting?