could wizen
Regular verb: wizen - wizened- wizened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wizen
you could wizen
he could wizen
we could wizen
you could wizen
they could wizen 	I could be wizening
you could be wizening
he could be wizening
we could be wizening
you could be wizening
they could be wizening	I could have wizened
you could have wizened
he could have wizened
we could have wizened
you could have wizened
they could have wizened	I could have been wizening
you could have been wizening
he could have been wizening
we could have been wizening
you could have been wizening
they could have been wizening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't wizen
you couldn't wizen
he couldn't wizen
we couldn't wizen
you couldn't wizen
they couldn't wizen 	I couldn't be wizening
you couldn't be wizening
he couldn't be wizening
we couldn't be wizening
you couldn't be wizening
they couldn't be wizening	I couldn't have wizened
you couldn't have wizened
he couldn't have wizened
we couldn't have wizened
you couldn't have wizened
they couldn't have wizened	I couldn't have been wizening
you couldn't have been wizening
he couldn't have been wizening
we couldn't have been wizening
you couldn't have been wizening
they couldn't have been wizening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wizen?
could you wizen?
could he wizen?
could we wizen?
could you wizen?
could they wizen? 	could I be wizening?
could you be wizening?
could he be wizening?
could we be wizening?
could you be wizening?
could they be wizening? 	could I have wizened?
could you have wizened?
could he have wizened?
could we have wizened?
could you have wizened?
could they have wizened? 	could I have been wizening?
could you have been wizening?
could he have been wizening?
could we have been wizening?
could you have been wizening?
could they have been wizening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I wizen?
couldn't you wizen?
couldn't he wizen?
couldn't we wizen?
couldn't you wizen?
couldn't they wizen? 	couldn't I be wizening?
couldn't you be wizening?
couldn't he be wizening?
couldn't we be wizening?
couldn't you be wizening?
couldn't they be wizening? 	couldn't I have wizened?
couldn't you have wizened?
couldn't he have wizened?
couldn't we have wizened?
couldn't you have wizened?
couldn't they have wizened? 	couldn't I have been wizening?
couldn't you have been wizening?
couldn't he have been wizening?
couldn't we have been wizening?
couldn't you have been wizening?
couldn't they have been wizening?