should miscalculate
Regular verb: miscalculate - miscalculated- miscalculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd miscalculate
you'd miscalculate
he'd miscalculate
we'd miscalculate
you'd miscalculate
they'd miscalculate 	I'd be miscalculating
you'd be miscalculating
he'd be miscalculating
we'd be miscalculating
you'd be miscalculating
they'd be miscalculating	I should've miscalculated
you should've miscalculated
he should've miscalculated
we should've miscalculated
you should've miscalculated
they should've miscalculated	I should've been miscalculating
you should've been miscalculating
he should've been miscalculating
we should've been miscalculating
you should've been miscalculating
they should've been miscalculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't miscalculate
you shouldn't miscalculate
he shouldn't miscalculate
we shouldn't miscalculate
you shouldn't miscalculate
they shouldn't miscalculate 	I shouldn't be miscalculating
you shouldn't be miscalculating
he shouldn't be miscalculating
we shouldn't be miscalculating
you shouldn't be miscalculating
they shouldn't be miscalculating	I shouldn't have miscalculated
you shouldn't have miscalculated
he shouldn't have miscalculated
we shouldn't have miscalculated
you shouldn't have miscalculated
they shouldn't have miscalculated	I shouldn't have been miscalculating
you shouldn't have been miscalculating
he shouldn't have been miscalculating
we shouldn't have been miscalculating
you shouldn't have been miscalculating
they shouldn't have been miscalculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I miscalculate?
should you miscalculate?
should he miscalculate?
should we miscalculate?
should you miscalculate?
should they miscalculate? 	should I be miscalculating?
should you be miscalculating?
should he be miscalculating?
should we be miscalculating?
should you be miscalculating?
should they be miscalculating? 	should I have miscalculated?
should you have miscalculated?
should he have miscalculated?
should we have miscalculated?
should you have miscalculated?
should they have miscalculated? 	should I have been miscalculating?
should you have been miscalculating?
should he have been miscalculating?
should we have been miscalculating?
should you have been miscalculating?
should they have been miscalculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I miscalculate?
shouldn't you miscalculate?
shouldn't he miscalculate?
shouldn't we miscalculate?
shouldn't you miscalculate?
shouldn't they miscalculate? 	shouldn't I be miscalculating?
shouldn't you be miscalculating?
shouldn't he be miscalculating?
shouldn't we be miscalculating?
shouldn't you be miscalculating?
shouldn't they be miscalculating? 	shouldn't I have miscalculated?
shouldn't you have miscalculated?
shouldn't he have miscalculated?
shouldn't we have miscalculated?
shouldn't you have miscalculated?
shouldn't they have miscalculated? 	shouldn't I have been miscalculating?
shouldn't you have been miscalculating?
shouldn't he have been miscalculating?
shouldn't we have been miscalculating?
shouldn't you have been miscalculating?
shouldn't they have been miscalculating?