I ought to precalculate you ought to precalculate he ought to precalculate we ought to precalculate you ought to precalculate they ought to precalculate
V-ing form
I ought to be precalculating you ought to be precalculating he ought to be precalculating we ought to be precalculating you ought to be precalculating they ought to be precalculating
Perfect
I ought to have precalculated you ought to have precalculated he ought to have precalculated we ought to have precalculated you ought to have precalculated they ought to have precalculated
V-ing perfect
I ought to have been precalculating you ought to have been precalculating he ought to have been precalculating we ought to have been precalculating you ought to have been precalculating they ought to have been precalculating
Negation
Simple form
I oughtn't to precalculate you oughtn't to precalculate he oughtn't to precalculate we oughtn't to precalculate you oughtn't to precalculate they oughtn't to precalculate
V-ing form
I oughtn't to be precalculating you oughtn't to be precalculating he oughtn't to be precalculating we oughtn't to be precalculating you oughtn't to be precalculating they oughtn't to be precalculating
Perfect
I oughtn't to have precalculated you oughtn't to have precalculated he oughtn't to have precalculated we oughtn't to have precalculated you oughtn't to have precalculated they oughtn't to have precalculated
V-ing perfect
I oughtn't to have been precalculating you oughtn't to have been precalculating he oughtn't to have been precalculating we oughtn't to have been precalculating you oughtn't to have been precalculating they oughtn't to have been precalculating
Interrogative form
Simple form
ought to I precalculate? ought to you precalculate? ought to he precalculate? ought to we precalculate? ought to you precalculate? ought to they precalculate?
V-ing form
ought to I be precalculating? ought to you be precalculating? ought to he be precalculating? ought to we be precalculating? ought to you be precalculating? ought to they be precalculating?
Perfect
ought to I have precalculated? ought to you have precalculated? ought to he have precalculated? ought to we have precalculated? ought to you have precalculated? ought to they have precalculated?
V-ing perfect
ought to I have been precalculating? ought to you have been precalculating? ought to he have been precalculating? ought to we have been precalculating? ought to you have been precalculating? ought to they have been precalculating?
Interro-negative form
Simple form
oughtn't I to precalculate? oughtn't you to precalculate? oughtn't he to precalculate? oughtn't we to precalculate? oughtn't you to precalculate? oughtn't they to precalculate?
V-ing form
oughtn't I to be precalculating? oughtn't you to be precalculating? oughtn't he to be precalculating? oughtn't we to be precalculating? oughtn't you to be precalculating? oughtn't they to be precalculating?
Perfect
oughtn't I to have precalculated? oughtn't you to have precalculated? oughtn't he to have precalculated? oughtn't we to have precalculated? oughtn't you to have precalculated? oughtn't they to have precalculated?
V-ing perfect
oughtn't I to have been precalculating? oughtn't you to have been precalculating? oughtn't he to have been precalculating? oughtn't we to have been precalculating? oughtn't you to have been precalculating? oughtn't they to have been precalculating?