should rive
Irregular verb: rive - rived- rived, riven

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd rive
you'd rive
he'd rive
we'd rive
you'd rive
they'd rive 	I'd be riving
you'd be riving
he'd be riving
we'd be riving
you'd be riving
they'd be riving	I should've rived, riven
you should've rived, riven
he should've rived, riven
we should've rived, riven
you should've rived, riven
they should've rived, riven	I should've been riving
you should've been riving
he should've been riving
we should've been riving
you should've been riving
they should've been riving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't rive
you shouldn't rive
he shouldn't rive
we shouldn't rive
you shouldn't rive
they shouldn't rive 	I shouldn't be riving
you shouldn't be riving
he shouldn't be riving
we shouldn't be riving
you shouldn't be riving
they shouldn't be riving	I shouldn't have rived, riven
you shouldn't have rived, riven
he shouldn't have rived, riven
we shouldn't have rived, riven
you shouldn't have rived, riven
they shouldn't have rived, riven	I shouldn't have been riving
you shouldn't have been riving
he shouldn't have been riving
we shouldn't have been riving
you shouldn't have been riving
they shouldn't have been riving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I rive?
should you rive?
should he rive?
should we rive?
should you rive?
should they rive? 	should I be riving?
should you be riving?
should he be riving?
should we be riving?
should you be riving?
should they be riving? 	should I have rived, riven?
should you have rived, riven?
should he have rived, riven?
should we have rived, riven?
should you have rived, riven?
should they have rived, riven? 	should I have been riving?
should you have been riving?
should he have been riving?
should we have been riving?
should you have been riving?
should they have been riving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I rive?
shouldn't you rive?
shouldn't he rive?
shouldn't we rive?
shouldn't you rive?
shouldn't they rive? 	shouldn't I be riving?
shouldn't you be riving?
shouldn't he be riving?
shouldn't we be riving?
shouldn't you be riving?
shouldn't they be riving? 	shouldn't I have rived, riven?
shouldn't you have rived, riven?
shouldn't he have rived, riven?
shouldn't we have rived, riven?
shouldn't you have rived, riven?
shouldn't they have rived, riven? 	shouldn't I have been riving?
shouldn't you have been riving?
shouldn't he have been riving?
shouldn't we have been riving?
shouldn't you have been riving?
shouldn't they have been riving?