English verb conjugation
CAN ID

Regular verb: id - ided - ided

Affirmation

Simple form	V-ing form
I can id you can id she can id we can id you can id they can id	I can be iding you can be iding she can be iding we can be iding you can be iding they can be iding
Perfect	V-ing perfect
I can have ided you can have ided she can have ided we can have ided you can have ided they can have ided	I can have been iding you can have been iding she can have been iding we can have been iding you can have been iding they can have been iding

Negation

Simple form	V-ing form
I can't id you can't id she can't id we can't id you can't id they can't id	I can't be iding you can't be iding she can't be iding we can't be iding you can't be iding they can't be iding
Perfect	V-ing perfect
I can't have ided you can't have ided she can't have ided we can't have ided you can't have ided they can't have ided	I can't have been iding you can't have been iding she can't have been iding we can't have been iding you can't have been iding they can't have been iding

Interrogative form

Simple form	V-ing form
can I id? can you id? can she id? can we id? can you id? can they id?	can I be iding? can you be iding? can she be iding? can we be iding? can you be iding? can they be iding?
Perfect	V-ing perfect
can I have ided? can you have ided? can she have ided? can we have ided? can you have ided? can they have ided?	can I have been iding? can you have been iding? can she have been iding? can we have been iding? can you have been iding? can they have been iding?

Interro-negative form

Simple form	V-ing form
can't I id? can't you id? can't she id? can't we id? can't you id? can't they id?	can't I be iding? can't you be iding? can't she be iding? can't we be iding? can't you be iding? can't they be iding?
Perfect	V-ing perfect
can't I have ided? can't you have ided? can't she have ided? can't we have ided? can't you have ided? can't they have ided?	can't I have been iding? can't you have been iding? can't she have been iding? can't we have been iding? can't you have been iding? can't they have been iding?