English verb conjugation
OUGHT TO GIGGLE

Regular verb: giggle - giggled - giggled

Affirmation

Simple form	V-ing form
I ought to giggle you ought to giggle he ought to giggle we ought to giggle you ought to giggle they ought to giggle	I ought to be giggling you ought to be giggling he ought to be giggling we ought to be giggling you ought to be giggling they ought to be giggling
Perfect	V-ing perfect
I ought to have giggled you ought to have giggled he ought to have giggled we ought to have giggled you ought to have giggled they ought to have giggled	I ought to have been giggling you ought to have been giggling he ought to have been giggling we ought to have been giggling you ought to have been giggling they ought to have been giggling

Negation

Simple form	V-ing form
I oughtn't to giggle you oughtn't to giggle he oughtn't to giggle we oughtn't to giggle you oughtn't to giggle they oughtn't to giggle	I oughtn't to be giggling you oughtn't to be giggling he oughtn't to be giggling we oughtn't to be giggling you oughtn't to be giggling they oughtn't to be giggling
Perfect	V-ing perfect
I oughtn't to have giggled you oughtn't to have giggled he oughtn't to have giggled we oughtn't to have giggled you oughtn't to have giggled they oughtn't to have giggled	I oughtn't to have been giggling you oughtn't to have been giggling he oughtn't to have been giggling we oughtn't to have been giggling you oughtn't to have been giggling they oughtn't to have been giggling

Interrogative form

Simple form	V-ing form
ought to I giggle? ought to you giggle? ought to he giggle? ought to we giggle? ought to you giggle? ought to they giggle?	ought to I be giggling? ought to you be giggling? ought to he be giggling? ought to we be giggling? ought to you be giggling? ought to they be giggling?
Perfect	V-ing perfect
ought to I have giggled? ought to you have giggled? ought to he have giggled? ought to we have giggled? ought to you have giggled? ought to they have giggled?	ought to I have been giggling? ought to you have been giggling? ought to he have been giggling? ought to we have been giggling? ought to you have been giggling? ought to they have been giggling?

Interro-negative form

Simple form	V-ing form
oughtn't I to giggle? oughtn't you to giggle? oughtn't he to giggle? oughtn't we to giggle? oughtn't you to giggle? oughtn't they to giggle?	oughtn't I to be giggling? oughtn't you to be giggling? oughtn't he to be giggling? oughtn't we to be giggling? oughtn't you to be giggling? oughtn't they to be giggling?
Perfect	V-ing perfect
oughtn't I to have giggled? oughtn't you to have giggled? oughtn't he to have giggled? oughtn't we to have giggled? oughtn't you to have giggled? oughtn't they to have giggled?	oughtn't I to have been giggling? oughtn't you to have been giggling? oughtn't he to have been giggling? oughtn't we to have been giggling? oughtn't you to have been giggling? oughtn't they to have been giggling?