English verb conjugation
CAN TOENAIL

Regular verb: toenail - toenailed - toenailed

Affirmation

Simple form	V-ing form
I can toenail you can toenail he can toenail we can toenail you can toenail they can toenail	I can be toenailing you can be toenailing he can be toenailing we can be toenailing you can be toenailing they can be toenailing
Perfect	V-ing perfect
I can have toenailed you can have toenailed he can have toenailed we can have toenailed you can have toenailed they can have toenailed	I can have been toenailing you can have been toenailing he can have been toenailing we can have been toenailing you can have been toenailing they can have been toenailing

Negation

Simple form	V-ing form
I cannot toenail you cannot toenail he cannot toenail we cannot toenail you cannot toenail they cannot toenail	I cannot be toenailing you cannot be toenailing he cannot be toenailing we cannot be toenailing you cannot be toenailing they cannot be toenailing
Perfect	V-ing perfect
I cannot have toenailed you cannot have toenailed he cannot have toenailed we cannot have toenailed you cannot have toenailed they cannot have toenailed	I cannot have been toenailing you cannot have been toenailing he cannot have been toenailing we cannot have been toenailing you cannot have been toenailing they cannot have been toenailing

Interrogative form

Simple form	V-ing form
can I toenail? can you toenail? can he toenail? can we toenail? can you toenail? can they toenail?	can I be toenailing? can you be toenailing? can he be toenailing? can we be toenailing? can you be toenailing? can they be toenailing?
Perfect	V-ing perfect
can I have toenailed? can you have toenailed? can he have toenailed? can we have toenailed? can you have toenailed? can they have toenailed?	can I have been toenailing? can you have been toenailing? can he have been toenailing? can we have been toenailing? can you have been toenailing? can they have been toenailing?

Interro-negative form

Simple form	V-ing form
can I not toenail? can you not toenail? can he not toenail? can we not toenail? can you not toenail? can they not toenail?	can I not be toenailing? can you not be toenailing? can he not be toenailing? can we not be toenailing? can you not be toenailing? can they not be toenailing?
Perfect	V-ing perfect
can I not have toenailed? can you not have toenailed? can he not have toenailed? can we not have toenailed? can you not have toenailed? can they not have toenailed?	can I not have been toenailing? can you not have been toenailing? can he not have been toenailing? can we not have been toenailing? can you not have been toenailing? can they not have been toenailing?