should precalculate
Regular verb: precalculate - precalculated- precalculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd precalculate
you'd precalculate
he'd precalculate
we'd precalculate
you'd precalculate
they'd precalculate 	I'd be precalculating
you'd be precalculating
he'd be precalculating
we'd be precalculating
you'd be precalculating
they'd be precalculating	I should've precalculated
you should've precalculated
he should've precalculated
we should've precalculated
you should've precalculated
they should've precalculated	I should've been precalculating
you should've been precalculating
he should've been precalculating
we should've been precalculating
you should've been precalculating
they should've been precalculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't precalculate
you shouldn't precalculate
he shouldn't precalculate
we shouldn't precalculate
you shouldn't precalculate
they shouldn't precalculate 	I shouldn't be precalculating
you shouldn't be precalculating
he shouldn't be precalculating
we shouldn't be precalculating
you shouldn't be precalculating
they shouldn't be precalculating	I shouldn't have precalculated
you shouldn't have precalculated
he shouldn't have precalculated
we shouldn't have precalculated
you shouldn't have precalculated
they shouldn't have precalculated	I shouldn't have been precalculating
you shouldn't have been precalculating
he shouldn't have been precalculating
we shouldn't have been precalculating
you shouldn't have been precalculating
they shouldn't have been precalculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I precalculate?
should you precalculate?
should he precalculate?
should we precalculate?
should you precalculate?
should they precalculate? 	should I be precalculating?
should you be precalculating?
should he be precalculating?
should we be precalculating?
should you be precalculating?
should they be precalculating? 	should I have precalculated?
should you have precalculated?
should he have precalculated?
should we have precalculated?
should you have precalculated?
should they have precalculated? 	should I have been precalculating?
should you have been precalculating?
should he have been precalculating?
should we have been precalculating?
should you have been precalculating?
should they have been precalculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I precalculate?
shouldn't you precalculate?
shouldn't he precalculate?
shouldn't we precalculate?
shouldn't you precalculate?
shouldn't they precalculate? 	shouldn't I be precalculating?
shouldn't you be precalculating?
shouldn't he be precalculating?
shouldn't we be precalculating?
shouldn't you be precalculating?
shouldn't they be precalculating? 	shouldn't I have precalculated?
shouldn't you have precalculated?
shouldn't he have precalculated?
shouldn't we have precalculated?
shouldn't you have precalculated?
shouldn't they have precalculated? 	shouldn't I have been precalculating?
shouldn't you have been precalculating?
shouldn't he have been precalculating?
shouldn't we have been precalculating?
shouldn't you have been precalculating?
shouldn't they have been precalculating?