English verb conjugation
CAN SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form	V-ing form
I can swill you can swill he can swill we can swill you can swill they can swill	I can be swilling you can be swilling he can be swilling we can be swilling you can be swilling they can be swilling
Perfect	V-ing perfect
I can have swilled you can have swilled he can have swilled we can have swilled you can have swilled they can have swilled	I can have been swilling you can have been swilling he can have been swilling we can have been swilling you can have been swilling they can have been swilling

Negation

Simple form	V-ing form
I cannot swill you cannot swill he cannot swill we cannot swill you cannot swill they cannot swill	I cannot be swilling you cannot be swilling he cannot be swilling we cannot be swilling you cannot be swilling they cannot be swilling
Perfect	V-ing perfect
I cannot have swilled you cannot have swilled he cannot have swilled we cannot have swilled you cannot have swilled they cannot have swilled	I cannot have been swilling you cannot have been swilling he cannot have been swilling we cannot have been swilling you cannot have been swilling they cannot have been swilling

Interrogative form

Simple form	V-ing form
can I swill? can you swill? can he swill? can we swill? can you swill? can they swill?	can I be swilling? can you be swilling? can he be swilling? can we be swilling? can you be swilling? can they be swilling?
Perfect	V-ing perfect
can I have swilled? can you have swilled? can he have swilled? can we have swilled? can you have swilled? can they have swilled?	can I have been swilling? can you have been swilling? can he have been swilling? can we have been swilling? can you have been swilling? can they have been swilling?

Interro-negative form

Simple form	V-ing form
can I not swill? can you not swill? can he not swill? can we not swill? can you not swill? can they not swill?	can I not be swilling? can you not be swilling? can he not be swilling? can we not be swilling? can you not be swilling? can they not be swilling?
Perfect	V-ing perfect
can I not have swilled? can you not have swilled? can he not have swilled? can we not have swilled? can you not have swilled? can they not have swilled?	can I not have been swilling? can you not have been swilling? can he not have been swilling? can we not have been swilling? can you not have been swilling? can they not have been swilling?