should wane
Regular verb: wane - waned- waned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd wane
you'd wane
he'd wane
we'd wane
you'd wane
they'd wane 	I'd be waning
you'd be waning
he'd be waning
we'd be waning
you'd be waning
they'd be waning	I should've waned
you should've waned
he should've waned
we should've waned
you should've waned
they should've waned	I should've been waning
you should've been waning
he should've been waning
we should've been waning
you should've been waning
they should've been waning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't wane
you shouldn't wane
he shouldn't wane
we shouldn't wane
you shouldn't wane
they shouldn't wane 	I shouldn't be waning
you shouldn't be waning
he shouldn't be waning
we shouldn't be waning
you shouldn't be waning
they shouldn't be waning	I shouldn't have waned
you shouldn't have waned
he shouldn't have waned
we shouldn't have waned
you shouldn't have waned
they shouldn't have waned	I shouldn't have been waning
you shouldn't have been waning
he shouldn't have been waning
we shouldn't have been waning
you shouldn't have been waning
they shouldn't have been waning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I wane?
should you wane?
should he wane?
should we wane?
should you wane?
should they wane? 	should I be waning?
should you be waning?
should he be waning?
should we be waning?
should you be waning?
should they be waning? 	should I have waned?
should you have waned?
should he have waned?
should we have waned?
should you have waned?
should they have waned? 	should I have been waning?
should you have been waning?
should he have been waning?
should we have been waning?
should you have been waning?
should they have been waning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I wane?
shouldn't you wane?
shouldn't he wane?
shouldn't we wane?
shouldn't you wane?
shouldn't they wane? 	shouldn't I be waning?
shouldn't you be waning?
shouldn't he be waning?
shouldn't we be waning?
shouldn't you be waning?
shouldn't they be waning? 	shouldn't I have waned?
shouldn't you have waned?
shouldn't he have waned?
shouldn't we have waned?
shouldn't you have waned?
shouldn't they have waned? 	shouldn't I have been waning?
shouldn't you have been waning?
shouldn't he have been waning?
shouldn't we have been waning?
shouldn't you have been waning?
shouldn't they have been waning?