must shallow
Verbe régulier : shallow - shallowed- shallowed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must shallow
you must shallow
he must shallow
we must shallow
you must shallow
they must shallow 	I must be shallowing
you must be shallowing
he must be shallowing
we must be shallowing
you must be shallowing
they must be shallowing	I must have shallowed
you must have shallowed
he must have shallowed
we must have shallowed
you must have shallowed
they must have shallowed	I must have been shallowing
you must have been shallowing
he must have been shallowing
we must have been shallowing
you must have been shallowing
they must have been shallowing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not shallow
you must not shallow
he must not shallow
we must not shallow
you must not shallow
they must not shallow 	I must not be shallowing
you must not be shallowing
he must not be shallowing
we must not be shallowing
you must not be shallowing
they must not be shallowing	I must not have shallowed
you must not have shallowed
he must not have shallowed
we must not have shallowed
you must not have shallowed
they must not have shallowed	I must not have been shallowing
you must not have been shallowing
he must not have been shallowing
we must not have been shallowing
you must not have been shallowing
they must not have been shallowing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I shallow?
must you shallow?
must he shallow?
must we shallow?
must you shallow?
must they shallow? 	must I be shallowing?
must you be shallowing?
must he be shallowing?
must we be shallowing?
must you be shallowing?
must they be shallowing? 	must I have shallowed?
must you have shallowed?
must he have shallowed?
must we have shallowed?
must you have shallowed?
must they have shallowed? 	must I have been shallowing?
must you have been shallowing?
must he have been shallowing?
must we have been shallowing?
must you have been shallowing?
must they have been shallowing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not shallow?
must you not shallow?
must he not shallow?
must we not shallow?
must you not shallow?
must they not shallow? 	must I not be shallowing?
must you not be shallowing?
must he not be shallowing?
must we not be shallowing?
must you not be shallowing?
must they not be shallowing? 	must I not have shallowed?
must you not have shallowed?
must he not have shallowed?
must we not have shallowed?
must you not have shallowed?
must they not have shallowed? 	must I not have been shallowing?
must you not have been shallowing?
must he not have been shallowing?
must we not have been shallowing?
must you not have been shallowing?
must they not have been shallowing?