can need
Regular verb: need - needed- needed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can need
you can need
she can need
we can need
you can need
they can need 	I can be needing
you can be needing
she can be needing
we can be needing
you can be needing
they can be needing	I can have needed
you can have needed
she can have needed
we can have needed
you can have needed
they can have needed	I can have been needing
you can have been needing
she can have been needing
we can have been needing
you can have been needing
they can have been needing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't need
you can't need
she can't need
we can't need
you can't need
they can't need 	I can't be needing
you can't be needing
she can't be needing
we can't be needing
you can't be needing
they can't be needing	I can't have needed
you can't have needed
she can't have needed
we can't have needed
you can't have needed
they can't have needed	I can't have been needing
you can't have been needing
she can't have been needing
we can't have been needing
you can't have been needing
they can't have been needing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I need?
can you need?
can she need?
can we need?
can you need?
can they need? 	can I be needing?
can you be needing?
can she be needing?
can we be needing?
can you be needing?
can they be needing? 	can I have needed?
can you have needed?
can she have needed?
can we have needed?
can you have needed?
can they have needed? 	can I have been needing?
can you have been needing?
can she have been needing?
can we have been needing?
can you have been needing?
can they have been needing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I need?
can't you need?
can't she need?
can't we need?
can't you need?
can't they need? 	can't I be needing?
can't you be needing?
can't she be needing?
can't we be needing?
can't you be needing?
can't they be needing? 	can't I have needed?
can't you have needed?
can't she have needed?
can't we have needed?
can't you have needed?
can't they have needed? 	can't I have been needing?
can't you have been needing?
can't she have been needing?
can't we have been needing?
can't you have been needing?
can't they have been needing?