can consider
Regular verb: consider - considered- considered

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

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

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

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