English verb conjugation
CAN QUILL

Regular verb: quill - quilled - quilled

Affirmation

Simple form	V-ing form
I can quill you can quill he can quill we can quill you can quill they can quill	I can be quilling you can be quilling he can be quilling we can be quilling you can be quilling they can be quilling
Perfect	V-ing perfect
I can have quilled you can have quilled he can have quilled we can have quilled you can have quilled they can have quilled	I can have been quilling you can have been quilling he can have been quilling we can have been quilling you can have been quilling they can have been quilling

Negation

Simple form	V-ing form
I can't quill you can't quill he can't quill we can't quill you can't quill they can't quill	I can't be quilling you can't be quilling he can't be quilling we can't be quilling you can't be quilling they can't be quilling
Perfect	V-ing perfect
I can't have quilled you can't have quilled he can't have quilled we can't have quilled you can't have quilled they can't have quilled	I can't have been quilling you can't have been quilling he can't have been quilling we can't have been quilling you can't have been quilling they can't have been quilling

Interrogative form

Simple form	V-ing form
can I quill? can you quill? can he quill? can we quill? can you quill? can they quill?	can I be quilling? can you be quilling? can he be quilling? can we be quilling? can you be quilling? can they be quilling?
Perfect	V-ing perfect
can I have quilled? can you have quilled? can he have quilled? can we have quilled? can you have quilled? can they have quilled?	can I have been quilling? can you have been quilling? can he have been quilling? can we have been quilling? can you have been quilling? can they have been quilling?

Interro-negative form

Simple form	V-ing form
can't I quill? can't you quill? can't he quill? can't we quill? can't you quill? can't they quill?	can't I be quilling? can't you be quilling? can't he be quilling? can't we be quilling? can't you be quilling? can't they be quilling?
Perfect	V-ing perfect
can't I have quilled? can't you have quilled? can't he have quilled? can't we have quilled? can't you have quilled? can't they have quilled?	can't I have been quilling? can't you have been quilling? can't he have been quilling? can't we have been quilling? can't you have been quilling? can't they have been quilling?