English verb conjugation
CAN PINION

Regular verb: pinion - pinioned - pinioned

Affirmation

Simple form	V-ing form
I can pinion you can pinion he can pinion we can pinion you can pinion they can pinion	I can be pinioning you can be pinioning he can be pinioning we can be pinioning you can be pinioning they can be pinioning
Perfect	V-ing perfect
I can have pinioned you can have pinioned he can have pinioned we can have pinioned you can have pinioned they can have pinioned	I can have been pinioning you can have been pinioning he can have been pinioning we can have been pinioning you can have been pinioning they can have been pinioning

Negation

Simple form	V-ing form
I cannot pinion you cannot pinion he cannot pinion we cannot pinion you cannot pinion they cannot pinion	I cannot be pinioning you cannot be pinioning he cannot be pinioning we cannot be pinioning you cannot be pinioning they cannot be pinioning
Perfect	V-ing perfect
I cannot have pinioned you cannot have pinioned he cannot have pinioned we cannot have pinioned you cannot have pinioned they cannot have pinioned	I cannot have been pinioning you cannot have been pinioning he cannot have been pinioning we cannot have been pinioning you cannot have been pinioning they cannot have been pinioning

Interrogative form

Simple form	V-ing form
can I pinion? can you pinion? can he pinion? can we pinion? can you pinion? can they pinion?	can I be pinioning? can you be pinioning? can he be pinioning? can we be pinioning? can you be pinioning? can they be pinioning?
Perfect	V-ing perfect
can I have pinioned? can you have pinioned? can he have pinioned? can we have pinioned? can you have pinioned? can they have pinioned?	can I have been pinioning? can you have been pinioning? can he have been pinioning? can we have been pinioning? can you have been pinioning? can they have been pinioning?

Interro-negative form

Simple form	V-ing form
can I not pinion? can you not pinion? can he not pinion? can we not pinion? can you not pinion? can they not pinion?	can I not be pinioning? can you not be pinioning? can he not be pinioning? can we not be pinioning? can you not be pinioning? can they not be pinioning?
Perfect	V-ing perfect
can I not have pinioned? can you not have pinioned? can he not have pinioned? can we not have pinioned? can you not have pinioned? can they not have pinioned?	can I not have been pinioning? can you not have been pinioning? can he not have been pinioning? can we not have been pinioning? can you not have been pinioning? can they not have been pinioning?