can reconfirm
Regular verb: reconfirm - reconfirmed- reconfirmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can reconfirm
you can reconfirm
he can reconfirm
we can reconfirm
you can reconfirm
they can reconfirm 	I can be reconfirming
you can be reconfirming
he can be reconfirming
we can be reconfirming
you can be reconfirming
they can be reconfirming	I can have reconfirmed
you can have reconfirmed
he can have reconfirmed
we can have reconfirmed
you can have reconfirmed
they can have reconfirmed	I can have been reconfirming
you can have been reconfirming
he can have been reconfirming
we can have been reconfirming
you can have been reconfirming
they can have been reconfirming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't reconfirm
you can't reconfirm
he can't reconfirm
we can't reconfirm
you can't reconfirm
they can't reconfirm 	I can't be reconfirming
you can't be reconfirming
he can't be reconfirming
we can't be reconfirming
you can't be reconfirming
they can't be reconfirming	I can't have reconfirmed
you can't have reconfirmed
he can't have reconfirmed
we can't have reconfirmed
you can't have reconfirmed
they can't have reconfirmed	I can't have been reconfirming
you can't have been reconfirming
he can't have been reconfirming
we can't have been reconfirming
you can't have been reconfirming
they can't have been reconfirming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I reconfirm?
can you reconfirm?
can he reconfirm?
can we reconfirm?
can you reconfirm?
can they reconfirm? 	can I be reconfirming?
can you be reconfirming?
can he be reconfirming?
can we be reconfirming?
can you be reconfirming?
can they be reconfirming? 	can I have reconfirmed?
can you have reconfirmed?
can he have reconfirmed?
can we have reconfirmed?
can you have reconfirmed?
can they have reconfirmed? 	can I have been reconfirming?
can you have been reconfirming?
can he have been reconfirming?
can we have been reconfirming?
can you have been reconfirming?
can they have been reconfirming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I reconfirm?
can't you reconfirm?
can't he reconfirm?
can't we reconfirm?
can't you reconfirm?
can't they reconfirm? 	can't I be reconfirming?
can't you be reconfirming?
can't he be reconfirming?
can't we be reconfirming?
can't you be reconfirming?
can't they be reconfirming? 	can't I have reconfirmed?
can't you have reconfirmed?
can't he have reconfirmed?
can't we have reconfirmed?
can't you have reconfirmed?
can't they have reconfirmed? 	can't I have been reconfirming?
can't you have been reconfirming?
can't he have been reconfirming?
can't we have been reconfirming?
can't you have been reconfirming?
can't they have been reconfirming?