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