English verb conjugation
CAN FORWARD

Regular verb: forward - forwarded - forwarded

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?