ought to miscalculate
Regular verb: miscalculate - miscalculated- miscalculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to miscalculate
you ought to miscalculate
he ought to miscalculate
we ought to miscalculate
you ought to miscalculate
they ought to miscalculate 	I ought to be miscalculating
you ought to be miscalculating
he ought to be miscalculating
we ought to be miscalculating
you ought to be miscalculating
they ought to be miscalculating	I ought to have miscalculated
you ought to have miscalculated
he ought to have miscalculated
we ought to have miscalculated
you ought to have miscalculated
they ought to have miscalculated	I ought to have been miscalculating
you ought to have been miscalculating
he ought to have been miscalculating
we ought to have been miscalculating
you ought to have been miscalculating
they ought to have been miscalculating	

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

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

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