English verb conjugation
OUGHT TO STING

Irregular verb: sting - stung - stung

Affirmation

Simple form	V-ing form
I ought to sting you ought to sting he ought to sting we ought to sting you ought to sting they ought to sting	I ought to be stinging you ought to be stinging he ought to be stinging we ought to be stinging you ought to be stinging they ought to be stinging
Perfect	V-ing perfect
I ought to have stung you ought to have stung he ought to have stung we ought to have stung you ought to have stung they ought to have stung	I ought to have been stinging you ought to have been stinging he ought to have been stinging we ought to have been stinging you ought to have been stinging they ought to have been stinging

Negation

Simple form	V-ing form
I oughtn't to sting you oughtn't to sting he oughtn't to sting we oughtn't to sting you oughtn't to sting they oughtn't to sting	I oughtn't to be stinging you oughtn't to be stinging he oughtn't to be stinging we oughtn't to be stinging you oughtn't to be stinging they oughtn't to be stinging
Perfect	V-ing perfect
I oughtn't to have stung you oughtn't to have stung he oughtn't to have stung we oughtn't to have stung you oughtn't to have stung they oughtn't to have stung	I oughtn't to have been stinging you oughtn't to have been stinging he oughtn't to have been stinging we oughtn't to have been stinging you oughtn't to have been stinging they oughtn't to have been stinging

Interrogative form

Simple form	V-ing form
ought to I sting? ought to you sting? ought to he sting? ought to we sting? ought to you sting? ought to they sting?	ought to I be stinging? ought to you be stinging? ought to he be stinging? ought to we be stinging? ought to you be stinging? ought to they be stinging?
Perfect	V-ing perfect
ought to I have stung? ought to you have stung? ought to he have stung? ought to we have stung? ought to you have stung? ought to they have stung?	ought to I have been stinging? ought to you have been stinging? ought to he have been stinging? ought to we have been stinging? ought to you have been stinging? ought to they have been stinging?

Interro-negative form

Simple form	V-ing form
oughtn't I to sting? oughtn't you to sting? oughtn't he to sting? oughtn't we to sting? oughtn't you to sting? oughtn't they to sting?	oughtn't I to be stinging? oughtn't you to be stinging? oughtn't he to be stinging? oughtn't we to be stinging? oughtn't you to be stinging? oughtn't they to be stinging?
Perfect	V-ing perfect
oughtn't I to have stung? oughtn't you to have stung? oughtn't he to have stung? oughtn't we to have stung? oughtn't you to have stung? oughtn't they to have stung?	oughtn't I to have been stinging? oughtn't you to have been stinging? oughtn't he to have been stinging? oughtn't we to have been stinging? oughtn't you to have been stinging? oughtn't they to have been stinging?