English verb conjugation
CAN SASH

Regular verb: sash - sashed - sashed

Affirmation

Simple form	V-ing form
I can sash you can sash he can sash we can sash you can sash they can sash	I can be sashing you can be sashing he can be sashing we can be sashing you can be sashing they can be sashing
Perfect	V-ing perfect
I can have sashed you can have sashed he can have sashed we can have sashed you can have sashed they can have sashed	I can have been sashing you can have been sashing he can have been sashing we can have been sashing you can have been sashing they can have been sashing

Negation

Simple form	V-ing form
I can't sash you can't sash he can't sash we can't sash you can't sash they can't sash	I can't be sashing you can't be sashing he can't be sashing we can't be sashing you can't be sashing they can't be sashing
Perfect	V-ing perfect
I can't have sashed you can't have sashed he can't have sashed we can't have sashed you can't have sashed they can't have sashed	I can't have been sashing you can't have been sashing he can't have been sashing we can't have been sashing you can't have been sashing they can't have been sashing

Interrogative form

Simple form	V-ing form
can I sash? can you sash? can he sash? can we sash? can you sash? can they sash?	can I be sashing? can you be sashing? can he be sashing? can we be sashing? can you be sashing? can they be sashing?
Perfect	V-ing perfect
can I have sashed? can you have sashed? can he have sashed? can we have sashed? can you have sashed? can they have sashed?	can I have been sashing? can you have been sashing? can he have been sashing? can we have been sashing? can you have been sashing? can they have been sashing?

Interro-negative form

Simple form	V-ing form
can't I sash? can't you sash? can't he sash? can't we sash? can't you sash? can't they sash?	can't I be sashing? can't you be sashing? can't he be sashing? can't we be sashing? can't you be sashing? can't they be sashing?
Perfect	V-ing perfect
can't I have sashed? can't you have sashed? can't he have sashed? can't we have sashed? can't you have sashed? can't they have sashed?	can't I have been sashing? can't you have been sashing? can't he have been sashing? can't we have been sashing? can't you have been sashing? can't they have been sashing?