English verb conjugation
CAN SWASH

Regular verb: swash - swashed - swashed

Affirmation

Simple form	V-ing form
I can swash you can swash he can swash we can swash you can swash they can swash	I can be swashing you can be swashing he can be swashing we can be swashing you can be swashing they can be swashing
Perfect	V-ing perfect
I can have swashed you can have swashed he can have swashed we can have swashed you can have swashed they can have swashed	I can have been swashing you can have been swashing he can have been swashing we can have been swashing you can have been swashing they can have been swashing

Negation

Simple form	V-ing form
I cannot swash you cannot swash he cannot swash we cannot swash you cannot swash they cannot swash	I cannot be swashing you cannot be swashing he cannot be swashing we cannot be swashing you cannot be swashing they cannot be swashing
Perfect	V-ing perfect
I cannot have swashed you cannot have swashed he cannot have swashed we cannot have swashed you cannot have swashed they cannot have swashed	I cannot have been swashing you cannot have been swashing he cannot have been swashing we cannot have been swashing you cannot have been swashing they cannot have been swashing

Interrogative form

Simple form	V-ing form
can I swash? can you swash? can he swash? can we swash? can you swash? can they swash?	can I be swashing? can you be swashing? can he be swashing? can we be swashing? can you be swashing? can they be swashing?
Perfect	V-ing perfect
can I have swashed? can you have swashed? can he have swashed? can we have swashed? can you have swashed? can they have swashed?	can I have been swashing? can you have been swashing? can he have been swashing? can we have been swashing? can you have been swashing? can they have been swashing?

Interro-negative form

Simple form	V-ing form
can I not swash? can you not swash? can he not swash? can we not swash? can you not swash? can they not swash?	can I not be swashing? can you not be swashing? can he not be swashing? can we not be swashing? can you not be swashing? can they not be swashing?
Perfect	V-ing perfect
can I not have swashed? can you not have swashed? can he not have swashed? can we not have swashed? can you not have swashed? can they not have swashed?	can I not have been swashing? can you not have been swashing? can he not have been swashing? can we not have been swashing? can you not have been swashing? can they not have been swashing?