I can consider you can consider she can consider we can consider you can consider they can consider
V-ing form
I can be considering you can be considering she can be considering we can be considering you can be considering they can be considering
Perfect
I can have considered you can have considered she can have considered we can have considered you can have considered they can have considered
V-ing perfect
I can have been considering you can have been considering she can have been considering we can have been considering you can have been considering they can have been considering
Negation
Simple form
I can't consider you can't consider she can't consider we can't consider you can't consider they can't consider
V-ing form
I can't be considering you can't be considering she can't be considering we can't be considering you can't be considering they can't be considering
Perfect
I can't have considered you can't have considered she can't have considered we can't have considered you can't have considered they can't have considered
V-ing perfect
I can't have been considering you can't have been considering she can't have been considering we can't have been considering you can't have been considering they can't have been considering
Interrogative form
Simple form
can I consider? can you consider? can she consider? can we consider? can you consider? can they consider?
V-ing form
can I be considering? can you be considering? can she be considering? can we be considering? can you be considering? can they be considering?
Perfect
can I have considered? can you have considered? can she have considered? can we have considered? can you have considered? can they have considered?
V-ing perfect
can I have been considering? can you have been considering? can she have been considering? can we have been considering? can you have been considering? can they have been considering?
Interro-negative form
Simple form
can't I consider? can't you consider? can't she consider? can't we consider? can't you consider? can't they consider?
V-ing form
can't I be considering? can't you be considering? can't she be considering? can't we be considering? can't you be considering? can't they be considering?
Perfect
can't I have considered? can't you have considered? can't she have considered? can't we have considered? can't you have considered? can't they have considered?
V-ing perfect
can't I have been considering? can't you have been considering? can't she have been considering? can't we have been considering? can't you have been considering? can't they have been considering?