English verb conjugation
OUGHT TO CONVULSE

Regular verb: convulse - convulsed - convulsed

Affirmation

Simple form	V-ing form
I ought to convulse you ought to convulse he ought to convulse we ought to convulse you ought to convulse they ought to convulse	I ought to be convulsing you ought to be convulsing he ought to be convulsing we ought to be convulsing you ought to be convulsing they ought to be convulsing
Perfect	V-ing perfect
I ought to have convulsed you ought to have convulsed he ought to have convulsed we ought to have convulsed you ought to have convulsed they ought to have convulsed	I ought to have been convulsing you ought to have been convulsing he ought to have been convulsing we ought to have been convulsing you ought to have been convulsing they ought to have been convulsing

Negation

Simple form	V-ing form
I oughtn't to convulse you oughtn't to convulse he oughtn't to convulse we oughtn't to convulse you oughtn't to convulse they oughtn't to convulse	I oughtn't to be convulsing you oughtn't to be convulsing he oughtn't to be convulsing we oughtn't to be convulsing you oughtn't to be convulsing they oughtn't to be convulsing
Perfect	V-ing perfect
I oughtn't to have convulsed you oughtn't to have convulsed he oughtn't to have convulsed we oughtn't to have convulsed you oughtn't to have convulsed they oughtn't to have convulsed	I oughtn't to have been convulsing you oughtn't to have been convulsing he oughtn't to have been convulsing we oughtn't to have been convulsing you oughtn't to have been convulsing they oughtn't to have been convulsing

Interrogative form

Simple form	V-ing form
ought to I convulse? ought to you convulse? ought to he convulse? ought to we convulse? ought to you convulse? ought to they convulse?	ought to I be convulsing? ought to you be convulsing? ought to he be convulsing? ought to we be convulsing? ought to you be convulsing? ought to they be convulsing?
Perfect	V-ing perfect
ought to I have convulsed? ought to you have convulsed? ought to he have convulsed? ought to we have convulsed? ought to you have convulsed? ought to they have convulsed?	ought to I have been convulsing? ought to you have been convulsing? ought to he have been convulsing? ought to we have been convulsing? ought to you have been convulsing? ought to they have been convulsing?

Interro-negative form

Simple form	V-ing form
oughtn't I to convulse? oughtn't you to convulse? oughtn't he to convulse? oughtn't we to convulse? oughtn't you to convulse? oughtn't they to convulse?	oughtn't I to be convulsing? oughtn't you to be convulsing? oughtn't he to be convulsing? oughtn't we to be convulsing? oughtn't you to be convulsing? oughtn't they to be convulsing?
Perfect	V-ing perfect
oughtn't I to have convulsed? oughtn't you to have convulsed? oughtn't he to have convulsed? oughtn't we to have convulsed? oughtn't you to have convulsed? oughtn't they to have convulsed?	oughtn't I to have been convulsing? oughtn't you to have been convulsing? oughtn't he to have been convulsing? oughtn't we to have been convulsing? oughtn't you to have been convulsing? oughtn't they to have been convulsing?