could want
Regular verb: want - wanted- wanted

Affirmation 	
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I could want
you could want
he could want
we could want
you could want
they could want 	I could be wanting
you could be wanting
he could be wanting
we could be wanting
you could be wanting
they could be wanting	I could have wanted
you could have wanted
he could have wanted
we could have wanted
you could have wanted
they could have wanted	I could have been wanting
you could have been wanting
he could have been wanting
we could have been wanting
you could have been wanting
they could have been wanting	

Negation 	
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I could not want
you could not want
he could not want
we could not want
you could not want
they could not want 	I could not be wanting
you could not be wanting
he could not be wanting
we could not be wanting
you could not be wanting
they could not be wanting	I could not have wanted
you could not have wanted
he could not have wanted
we could not have wanted
you could not have wanted
they could not have wanted	I could not have been wanting
you could not have been wanting
he could not have been wanting
we could not have been wanting
you could not have been wanting
they could not have been wanting	

Interrogative form 	
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could I want?
could you want?
could he want?
could we want?
could you want?
could they want? 	could I be wanting?
could you be wanting?
could he be wanting?
could we be wanting?
could you be wanting?
could they be wanting? 	could I have wanted?
could you have wanted?
could he have wanted?
could we have wanted?
could you have wanted?
could they have wanted? 	could I have been wanting?
could you have been wanting?
could he have been wanting?
could we have been wanting?
could you have been wanting?
could they have been wanting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not want?
could you not want?
could he not want?
could we not want?
could you not want?
could they not want? 	could I not be wanting?
could you not be wanting?
could he not be wanting?
could we not be wanting?
could you not be wanting?
could they not be wanting? 	could I not have wanted?
could you not have wanted?
could he not have wanted?
could we not have wanted?
could you not have wanted?
could they not have wanted? 	could I not have been wanting?
could you not have been wanting?
could he not have been wanting?
could we not have been wanting?
could you not have been wanting?
could they not have been wanting?