could shallow
Verbe régulier : shallow - shallowed- shallowed

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

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

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

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