can tell
Irregular verb: tell - told- told

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tell
you can tell
she can tell
we can tell
you can tell
they can tell 	I can be telling
you can be telling
she can be telling
we can be telling
you can be telling
they can be telling	I can have told
you can have told
she can have told
we can have told
you can have told
they can have told	I can have been telling
you can have been telling
she can have been telling
we can have been telling
you can have been telling
they can have been telling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tell
you can't tell
she can't tell
we can't tell
you can't tell
they can't tell 	I can't be telling
you can't be telling
she can't be telling
we can't be telling
you can't be telling
they can't be telling	I can't have told
you can't have told
she can't have told
we can't have told
you can't have told
they can't have told	I can't have been telling
you can't have been telling
she can't have been telling
we can't have been telling
you can't have been telling
they can't have been telling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tell?
can you tell?
can she tell?
can we tell?
can you tell?
can they tell? 	can I be telling?
can you be telling?
can she be telling?
can we be telling?
can you be telling?
can they be telling? 	can I have told?
can you have told?
can she have told?
can we have told?
can you have told?
can they have told? 	can I have been telling?
can you have been telling?
can she have been telling?
can we have been telling?
can you have been telling?
can they have been telling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tell?
can't you tell?
can't she tell?
can't we tell?
can't you tell?
can't they tell? 	can't I be telling?
can't you be telling?
can't she be telling?
can't we be telling?
can't you be telling?
can't they be telling? 	can't I have told?
can't you have told?
can't she have told?
can't we have told?
can't you have told?
can't they have told? 	can't I have been telling?
can't you have been telling?
can't she have been telling?
can't we have been telling?
can't you have been telling?
can't they have been telling?