could consider
Regular verb: consider - considered- considered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could consider
you could consider
he could consider
we could consider
you could consider
they could consider 	I could be considering
you could be considering
he could be considering
we could be considering
you could be considering
they could be considering	I could have considered
you could have considered
he could have considered
we could have considered
you could have considered
they could have considered	I could have been considering
you could have been considering
he could have been considering
we could have been considering
you could have been considering
they could have been considering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not consider
you could not consider
he could not consider
we could not consider
you could not consider
they could not consider 	I could not be considering
you could not be considering
he could not be considering
we could not be considering
you could not be considering
they could not be considering	I could not have considered
you could not have considered
he could not have considered
we could not have considered
you could not have considered
they could not have considered	I could not have been considering
you could not have been considering
he could not have been considering
we could not have been considering
you could not have been considering
they could not have been considering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I consider?
could you consider?
could he consider?
could we consider?
could you consider?
could they consider? 	could I be considering?
could you be considering?
could he be considering?
could we be considering?
could you be considering?
could they be considering? 	could I have considered?
could you have considered?
could he have considered?
could we have considered?
could you have considered?
could they have considered? 	could I have been considering?
could you have been considering?
could he have been considering?
could we have been considering?
could you have been considering?
could they have been considering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not consider?
could you not consider?
could he not consider?
could we not consider?
could you not consider?
could they not consider? 	could I not be considering?
could you not be considering?
could he not be considering?
could we not be considering?
could you not be considering?
could they not be considering? 	could I not have considered?
could you not have considered?
could he not have considered?
could we not have considered?
could you not have considered?
could they not have considered? 	could I not have been considering?
could you not have been considering?
could he not have been considering?
could we not have been considering?
could you not have been considering?
could they not have been considering?