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 can't swash you can't swash he can't swash we can't swash you can't swash they can't swash	I can't be swashing you can't be swashing he can't be swashing we can't be swashing you can't be swashing they can't be swashing
Perfect	V-ing perfect
I can't have swashed you can't have swashed he can't have swashed we can't have swashed you can't have swashed they can't have swashed	I can't have been swashing you can't have been swashing he can't have been swashing we can't have been swashing you can't have been swashing they can't 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't I swash? can't you swash? can't he swash? can't we swash? can't you swash? can't they swash?	can't I be swashing? can't you be swashing? can't he be swashing? can't we be swashing? can't you be swashing? can't they be swashing?
Perfect	V-ing perfect
can't I have swashed? can't you have swashed? can't he have swashed? can't we have swashed? can't you have swashed? can't they have swashed?	can't I have been swashing? can't you have been swashing? can't he have been swashing? can't we have been swashing? can't you have been swashing? can't they have been swashing?