should wagon
Regular verb: wagon - wagoned- wagoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd wagon
you'd wagon
he'd wagon
we'd wagon
you'd wagon
they'd wagon 	I'd be wagoning
you'd be wagoning
he'd be wagoning
we'd be wagoning
you'd be wagoning
they'd be wagoning	I should've wagoned
you should've wagoned
he should've wagoned
we should've wagoned
you should've wagoned
they should've wagoned	I should've been wagoning
you should've been wagoning
he should've been wagoning
we should've been wagoning
you should've been wagoning
they should've been wagoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't wagon
you shouldn't wagon
he shouldn't wagon
we shouldn't wagon
you shouldn't wagon
they shouldn't wagon 	I shouldn't be wagoning
you shouldn't be wagoning
he shouldn't be wagoning
we shouldn't be wagoning
you shouldn't be wagoning
they shouldn't be wagoning	I shouldn't have wagoned
you shouldn't have wagoned
he shouldn't have wagoned
we shouldn't have wagoned
you shouldn't have wagoned
they shouldn't have wagoned	I shouldn't have been wagoning
you shouldn't have been wagoning
he shouldn't have been wagoning
we shouldn't have been wagoning
you shouldn't have been wagoning
they shouldn't have been wagoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I wagon?
should you wagon?
should he wagon?
should we wagon?
should you wagon?
should they wagon? 	should I be wagoning?
should you be wagoning?
should he be wagoning?
should we be wagoning?
should you be wagoning?
should they be wagoning? 	should I have wagoned?
should you have wagoned?
should he have wagoned?
should we have wagoned?
should you have wagoned?
should they have wagoned? 	should I have been wagoning?
should you have been wagoning?
should he have been wagoning?
should we have been wagoning?
should you have been wagoning?
should they have been wagoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I wagon?
shouldn't you wagon?
shouldn't he wagon?
shouldn't we wagon?
shouldn't you wagon?
shouldn't they wagon? 	shouldn't I be wagoning?
shouldn't you be wagoning?
shouldn't he be wagoning?
shouldn't we be wagoning?
shouldn't you be wagoning?
shouldn't they be wagoning? 	shouldn't I have wagoned?
shouldn't you have wagoned?
shouldn't he have wagoned?
shouldn't we have wagoned?
shouldn't you have wagoned?
shouldn't they have wagoned? 	shouldn't I have been wagoning?
shouldn't you have been wagoning?
shouldn't he have been wagoning?
shouldn't we have been wagoning?
shouldn't you have been wagoning?
shouldn't they have been wagoning?