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