Regular verb: differentiate - differentiated - differentiated
Simple form | V-ing form |
I ought to differentiate you ought to differentiate he ought to differentiate we ought to differentiate you ought to differentiate they ought to differentiate | I ought to be differentiating you ought to be differentiating he ought to be differentiating we ought to be differentiating you ought to be differentiating they ought to be differentiating |
Perfect | V-ing perfect |
I ought to have differentiated you ought to have differentiated he ought to have differentiated we ought to have differentiated you ought to have differentiated they ought to have differentiated | I ought to have been differentiating you ought to have been differentiating he ought to have been differentiating we ought to have been differentiating you ought to have been differentiating they ought to have been differentiating |
Simple form | V-ing form |
I oughtn't to differentiate you oughtn't to differentiate he oughtn't to differentiate we oughtn't to differentiate you oughtn't to differentiate they oughtn't to differentiate | I oughtn't to be differentiating you oughtn't to be differentiating he oughtn't to be differentiating we oughtn't to be differentiating you oughtn't to be differentiating they oughtn't to be differentiating |
Perfect | V-ing perfect |
I oughtn't to have differentiated you oughtn't to have differentiated he oughtn't to have differentiated we oughtn't to have differentiated you oughtn't to have differentiated they oughtn't to have differentiated | I oughtn't to have been differentiating you oughtn't to have been differentiating he oughtn't to have been differentiating we oughtn't to have been differentiating you oughtn't to have been differentiating they oughtn't to have been differentiating |
Simple form | V-ing form |
ought to I differentiate? ought to you differentiate? ought to he differentiate? ought to we differentiate? ought to you differentiate? ought to they differentiate? | ought to I be differentiating? ought to you be differentiating? ought to he be differentiating? ought to we be differentiating? ought to you be differentiating? ought to they be differentiating? |
Perfect | V-ing perfect |
ought to I have differentiated? ought to you have differentiated? ought to he have differentiated? ought to we have differentiated? ought to you have differentiated? ought to they have differentiated? | ought to I have been differentiating? ought to you have been differentiating? ought to he have been differentiating? ought to we have been differentiating? ought to you have been differentiating? ought to they have been differentiating? |
Simple form | V-ing form |
oughtn't I to differentiate? oughtn't you to differentiate? oughtn't he to differentiate? oughtn't we to differentiate? oughtn't you to differentiate? oughtn't they to differentiate? | oughtn't I to be differentiating? oughtn't you to be differentiating? oughtn't he to be differentiating? oughtn't we to be differentiating? oughtn't you to be differentiating? oughtn't they to be differentiating? |
Perfect | V-ing perfect |
oughtn't I to have differentiated? oughtn't you to have differentiated? oughtn't he to have differentiated? oughtn't we to have differentiated? oughtn't you to have differentiated? oughtn't they to have differentiated? | oughtn't I to have been differentiating? oughtn't you to have been differentiating? oughtn't he to have been differentiating? oughtn't we to have been differentiating? oughtn't you to have been differentiating? oughtn't they to have been differentiating? |