can wassail
Regular verb: wassail - wassailed- wassailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wassail
you can wassail
she can wassail
we can wassail
you can wassail
they can wassail 	I can be wassailing
you can be wassailing
she can be wassailing
we can be wassailing
you can be wassailing
they can be wassailing	I can have wassailed
you can have wassailed
she 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
she 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 	Perfect 	V-ing perfect 	
I can't wassail
you can't wassail
she can't wassail
we can't wassail
you can't wassail
they can't wassail 	I can't be wassailing
you can't be wassailing
she can't be wassailing
we can't be wassailing
you can't be wassailing
they can't be wassailing	I can't have wassailed
you can't have wassailed
she can't have wassailed
we can't have wassailed
you can't have wassailed
they can't have wassailed	I can't have been wassailing
you can't have been wassailing
she can't have been wassailing
we can't have been wassailing
you can't have been wassailing
they can't have been wassailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wassail?
can you wassail?
can she wassail?
can we wassail?
can you wassail?
can they wassail? 	can I be wassailing?
can you be wassailing?
can she be wassailing?
can we be wassailing?
can you be wassailing?
can they be wassailing? 	can I have wassailed?
can you have wassailed?
can she 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 she 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 	Perfect 	V-ing perfect 	
can't I wassail?
can't you wassail?
can't she wassail?
can't we wassail?
can't you wassail?
can't they wassail? 	can't I be wassailing?
can't you be wassailing?
can't she be wassailing?
can't we be wassailing?
can't you be wassailing?
can't they be wassailing? 	can't I have wassailed?
can't you have wassailed?
can't she have wassailed?
can't we have wassailed?
can't you have wassailed?
can't they have wassailed? 	can't I have been wassailing?
can't you have been wassailing?
can't she have been wassailing?
can't we have been wassailing?
can't you have been wassailing?
can't they have been wassailing?