English verb conjugation
CAN WASSAIL

Regular verb: wassail - wassailed - wassailed

Affirmation

Simple form	V-ing form
I can wassail you can wassail he can wassail we can wassail you can wassail they can wassail	I can be wassailing you can be wassailing he can be wassailing we can be wassailing you can be wassailing they can be wassailing
Perfect	V-ing perfect
I can have wassailed you can have wassailed he can have wassailed we can have wassailed you can have wassailed they can have wassailed	I can have been wassailing you can have been wassailing he can have been wassailing we can have been wassailing you can have been wassailing they can have been wassailing

Negation

Simple form	V-ing form
I cannot wassail you cannot wassail he cannot wassail we cannot wassail you cannot wassail they cannot wassail	I cannot be wassailing you cannot be wassailing he cannot be wassailing we cannot be wassailing you cannot be wassailing they cannot be wassailing
Perfect	V-ing perfect
I cannot have wassailed you cannot have wassailed he cannot have wassailed we cannot have wassailed you cannot have wassailed they cannot have wassailed	I cannot have been wassailing you cannot have been wassailing he cannot have been wassailing we cannot have been wassailing you cannot have been wassailing they cannot have been wassailing

Interrogative form

Simple form	V-ing form
can I wassail? can you wassail? can he wassail? can we wassail? can you wassail? can they wassail?	can I be wassailing? can you be wassailing? can he be wassailing? can we be wassailing? can you be wassailing? can they be wassailing?
Perfect	V-ing perfect
can I have wassailed? can you have wassailed? can he have wassailed? can we have wassailed? can you have wassailed? can they have wassailed?	can I have been wassailing? can you have been wassailing? can he have been wassailing? can we have been wassailing? can you have been wassailing? can they have been wassailing?

Interro-negative form

Simple form	V-ing form
can I not wassail? can you not wassail? can he not wassail? can we not wassail? can you not wassail? can they not wassail?	can I not be wassailing? can you not be wassailing? can he not be wassailing? can we not be wassailing? can you not be wassailing? can they not be wassailing?
Perfect	V-ing perfect
can I not have wassailed? can you not have wassailed? can he not have wassailed? can we not have wassailed? can you not have wassailed? can they not have wassailed?	can I not have been wassailing? can you not have been wassailing? can he not have been wassailing? can we not have been wassailing? can you not have been wassailing? can they not have been wassailing?