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 can't forward
you can't forward
he can't forward
we can't forward
you can't forward
they can't forward 	I can't be forwarding
you can't be forwarding
he can't be forwarding
we can't be forwarding
you can't be forwarding
they can't be forwarding	I can't have forwarded
you can't have forwarded
he can't have forwarded
we can't have forwarded
you can't have forwarded
they can't have forwarded	I can't have been forwarding
you can't have been forwarding
he can't have been forwarding
we can't have been forwarding
you can't have been forwarding
they can't 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't I forward?
can't you forward?
can't he forward?
can't we forward?
can't you forward?
can't they forward? 	can't I be forwarding?
can't you be forwarding?
can't he be forwarding?
can't we be forwarding?
can't you be forwarding?
can't they be forwarding? 	can't I have forwarded?
can't you have forwarded?
can't he have forwarded?
can't we have forwarded?
can't you have forwarded?
can't they have forwarded? 	can't I have been forwarding?
can't you have been forwarding?
can't he have been forwarding?
can't we have been forwarding?
can't you have been forwarding?
can't they have been forwarding?