English verb conjugation
OUGHT TO SHINGLE

Regular verb: shingle - shingled - shingled

Affirmation

Simple form	V-ing form
I ought to shingle you ought to shingle he ought to shingle we ought to shingle you ought to shingle they ought to shingle	I ought to be shingling you ought to be shingling he ought to be shingling we ought to be shingling you ought to be shingling they ought to be shingling
Perfect	V-ing perfect
I ought to have shingled you ought to have shingled he ought to have shingled we ought to have shingled you ought to have shingled they ought to have shingled	I ought to have been shingling you ought to have been shingling he ought to have been shingling we ought to have been shingling you ought to have been shingling they ought to have been shingling

Negation

Simple form	V-ing form
I oughtn't to shingle you oughtn't to shingle he oughtn't to shingle we oughtn't to shingle you oughtn't to shingle they oughtn't to shingle	I oughtn't to be shingling you oughtn't to be shingling he oughtn't to be shingling we oughtn't to be shingling you oughtn't to be shingling they oughtn't to be shingling
Perfect	V-ing perfect
I oughtn't to have shingled you oughtn't to have shingled he oughtn't to have shingled we oughtn't to have shingled you oughtn't to have shingled they oughtn't to have shingled	I oughtn't to have been shingling you oughtn't to have been shingling he oughtn't to have been shingling we oughtn't to have been shingling you oughtn't to have been shingling they oughtn't to have been shingling

Interrogative form

Simple form	V-ing form
ought to I shingle? ought to you shingle? ought to he shingle? ought to we shingle? ought to you shingle? ought to they shingle?	ought to I be shingling? ought to you be shingling? ought to he be shingling? ought to we be shingling? ought to you be shingling? ought to they be shingling?
Perfect	V-ing perfect
ought to I have shingled? ought to you have shingled? ought to he have shingled? ought to we have shingled? ought to you have shingled? ought to they have shingled?	ought to I have been shingling? ought to you have been shingling? ought to he have been shingling? ought to we have been shingling? ought to you have been shingling? ought to they have been shingling?

Interro-negative form

Simple form	V-ing form
oughtn't I to shingle? oughtn't you to shingle? oughtn't he to shingle? oughtn't we to shingle? oughtn't you to shingle? oughtn't they to shingle?	oughtn't I to be shingling? oughtn't you to be shingling? oughtn't he to be shingling? oughtn't we to be shingling? oughtn't you to be shingling? oughtn't they to be shingling?
Perfect	V-ing perfect
oughtn't I to have shingled? oughtn't you to have shingled? oughtn't he to have shingled? oughtn't we to have shingled? oughtn't you to have shingled? oughtn't they to have shingled?	oughtn't I to have been shingling? oughtn't you to have been shingling? oughtn't he to have been shingling? oughtn't we to have been shingling? oughtn't you to have been shingling? oughtn't they to have been shingling?