Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can through you can through he can through we can through you can through they can through
V-ing form
I can be throughing you can be throughing he can be throughing we can be throughing you can be throughing they can be throughing
Perfect
I can have throughed you can have throughed he can have throughed we can have throughed you can have throughed they can have throughed
V-ing perfect
I can have been throughing you can have been throughing he can have been throughing we can have been throughing you can have been throughing they can have been throughing
Negation
Simple form
I cannot through you cannot through he cannot through we cannot through you cannot through they cannot through
V-ing form
I cannot be throughing you cannot be throughing he cannot be throughing we cannot be throughing you cannot be throughing they cannot be throughing
Perfect
I cannot have throughed you cannot have throughed he cannot have throughed we cannot have throughed you cannot have throughed they cannot have throughed
V-ing perfect
I cannot have been throughing you cannot have been throughing he cannot have been throughing we cannot have been throughing you cannot have been throughing they cannot have been throughing
Interrogative form
Simple form
can I through? can you through? can he through? can we through? can you through? can they through?
V-ing form
can I be throughing? can you be throughing? can he be throughing? can we be throughing? can you be throughing? can they be throughing?
Perfect
can I have throughed? can you have throughed? can he have throughed? can we have throughed? can you have throughed? can they have throughed?
V-ing perfect
can I have been throughing? can you have been throughing? can he have been throughing? can we have been throughing? can you have been throughing? can they have been throughing?
Interro-negative form
Simple form
can I not through? can you not through? can he not through? can we not through? can you not through? can they not through?
V-ing form
can I not be throughing? can you not be throughing? can he not be throughing? can we not be throughing? can you not be throughing? can they not be throughing?
Perfect
can I not have throughed? can you not have throughed? can he not have throughed? can we not have throughed? can you not have throughed? can they not have throughed?
V-ing perfect
can I not have been throughing? can you not have been throughing? can he not have been throughing? can we not have been throughing? can you not have been throughing? can they not have been throughing?