can forward
Regular verb: forward - forwarded- forwarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can forward
you can forward
he can forward
we can forward
you can forward
they can forward 	I can be forwarding
you can be forwarding
he can be forwarding
we can be forwarding
you can be forwarding
they can be forwarding	I can have forwarded
you can have forwarded
he can have forwarded
we can have forwarded
you can have forwarded
they can have forwarded	I can have been forwarding
you can have been forwarding
he can have been forwarding
we can have been forwarding
you can have been forwarding
they can have been forwarding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot forward
you cannot forward
he cannot forward
we cannot forward
you cannot forward
they cannot forward 	I cannot be forwarding
you cannot be forwarding
he cannot be forwarding
we cannot be forwarding
you cannot be forwarding
they cannot be forwarding	I cannot have forwarded
you cannot have forwarded
he cannot have forwarded
we cannot have forwarded
you cannot have forwarded
they cannot have forwarded	I cannot have been forwarding
you cannot have been forwarding
he cannot have been forwarding
we cannot have been forwarding
you cannot have been forwarding
they cannot have been forwarding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I forward?
can you forward?
can he forward?
can we forward?
can you forward?
can they forward? 	can I be forwarding?
can you be forwarding?
can he be forwarding?
can we be forwarding?
can you be forwarding?
can they be forwarding? 	can I have forwarded?
can you have forwarded?
can he have forwarded?
can we have forwarded?
can you have forwarded?
can they have forwarded? 	can I have been forwarding?
can you have been forwarding?
can he have been forwarding?
can we have been forwarding?
can you have been forwarding?
can they have been forwarding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not forward?
can you not forward?
can he not forward?
can we not forward?
can you not forward?
can they not forward? 	can I not be forwarding?
can you not be forwarding?
can he not be forwarding?
can we not be forwarding?
can you not be forwarding?
can they not be forwarding? 	can I not have forwarded?
can you not have forwarded?
can he not have forwarded?
can we not have forwarded?
can you not have forwarded?
can they not have forwarded? 	can I not have been forwarding?
can you not have been forwarding?
can he not have been forwarding?
can we not have been forwarding?
can you not have been forwarding?
can they not have been forwarding?