I can slash you can slash he can slash we can slash you can slash they can slash
V-ing form
I can be slashing you can be slashing he can be slashing we can be slashing you can be slashing they can be slashing
Perfect
I can have slashed you can have slashed he can have slashed we can have slashed you can have slashed they can have slashed
V-ing perfect
I can have been slashing you can have been slashing he can have been slashing we can have been slashing you can have been slashing they can have been slashing
Negation
Simple form
I can't slash you can't slash he can't slash we can't slash you can't slash they can't slash
V-ing form
I can't be slashing you can't be slashing he can't be slashing we can't be slashing you can't be slashing they can't be slashing
Perfect
I can't have slashed you can't have slashed he can't have slashed we can't have slashed you can't have slashed they can't have slashed
V-ing perfect
I can't have been slashing you can't have been slashing he can't have been slashing we can't have been slashing you can't have been slashing they can't have been slashing
Interrogative form
Simple form
can I slash? can you slash? can he slash? can we slash? can you slash? can they slash?
V-ing form
can I be slashing? can you be slashing? can he be slashing? can we be slashing? can you be slashing? can they be slashing?
Perfect
can I have slashed? can you have slashed? can he have slashed? can we have slashed? can you have slashed? can they have slashed?
V-ing perfect
can I have been slashing? can you have been slashing? can he have been slashing? can we have been slashing? can you have been slashing? can they have been slashing?
Interro-negative form
Simple form
can't I slash? can't you slash? can't he slash? can't we slash? can't you slash? can't they slash?
V-ing form
can't I be slashing? can't you be slashing? can't he be slashing? can't we be slashing? can't you be slashing? can't they be slashing?
Perfect
can't I have slashed? can't you have slashed? can't he have slashed? can't we have slashed? can't you have slashed? can't they have slashed?
V-ing perfect
can't I have been slashing? can't you have been slashing? can't he have been slashing? can't we have been slashing? can't you have been slashing? can't they have been slashing?