can wis
Irregular verb: wis - wissed, wist- wissed, wist

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wis
you can wis
he can wis
we can wis
you can wis
they can wis 	I can be wising
you can be wising
he can be wising
we can be wising
you can be wising
they can be wising	I can have wissed, wist
you can have wissed, wist
he can have wissed, wist
we can have wissed, wist
you can have wissed, wist
they can have wissed, wist	I can have been wising
you can have been wising
he can have been wising
we can have been wising
you can have been wising
they can have been wising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't wis
you can't wis
he can't wis
we can't wis
you can't wis
they can't wis 	I can't be wising
you can't be wising
he can't be wising
we can't be wising
you can't be wising
they can't be wising	I can't have wissed, wist
you can't have wissed, wist
he can't have wissed, wist
we can't have wissed, wist
you can't have wissed, wist
they can't have wissed, wist	I can't have been wising
you can't have been wising
he can't have been wising
we can't have been wising
you can't have been wising
they can't have been wising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wis?
can you wis?
can he wis?
can we wis?
can you wis?
can they wis? 	can I be wising?
can you be wising?
can he be wising?
can we be wising?
can you be wising?
can they be wising? 	can I have wissed, wist?
can you have wissed, wist?
can he have wissed, wist?
can we have wissed, wist?
can you have wissed, wist?
can they have wissed, wist? 	can I have been wising?
can you have been wising?
can he have been wising?
can we have been wising?
can you have been wising?
can they have been wising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I wis?
can't you wis?
can't he wis?
can't we wis?
can't you wis?
can't they wis? 	can't I be wising?
can't you be wising?
can't he be wising?
can't we be wising?
can't you be wising?
can't they be wising? 	can't I have wissed, wist?
can't you have wissed, wist?
can't he have wissed, wist?
can't we have wissed, wist?
can't you have wissed, wist?
can't they have wissed, wist? 	can't I have been wising?
can't you have been wising?
can't he have been wising?
can't we have been wising?
can't you have been wising?
can't they have been wising?