can id
Regular verb: id - ided- ided

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