English verb conjugation
OUGHT TO YELLOW

Regular verb: yellow - yellowed - yellowed

Affirmation

Simple form	V-ing form
I ought to yellow you ought to yellow he ought to yellow we ought to yellow you ought to yellow they ought to yellow	I ought to be yellowing you ought to be yellowing he ought to be yellowing we ought to be yellowing you ought to be yellowing they ought to be yellowing
Perfect	V-ing perfect
I ought to have yellowed you ought to have yellowed he ought to have yellowed we ought to have yellowed you ought to have yellowed they ought to have yellowed	I ought to have been yellowing you ought to have been yellowing he ought to have been yellowing we ought to have been yellowing you ought to have been yellowing they ought to have been yellowing

Negation

Simple form	V-ing form
I oughtn't to yellow you oughtn't to yellow he oughtn't to yellow we oughtn't to yellow you oughtn't to yellow they oughtn't to yellow	I oughtn't to be yellowing you oughtn't to be yellowing he oughtn't to be yellowing we oughtn't to be yellowing you oughtn't to be yellowing they oughtn't to be yellowing
Perfect	V-ing perfect
I oughtn't to have yellowed you oughtn't to have yellowed he oughtn't to have yellowed we oughtn't to have yellowed you oughtn't to have yellowed they oughtn't to have yellowed	I oughtn't to have been yellowing you oughtn't to have been yellowing he oughtn't to have been yellowing we oughtn't to have been yellowing you oughtn't to have been yellowing they oughtn't to have been yellowing

Interrogative form

Simple form	V-ing form
ought to I yellow? ought to you yellow? ought to he yellow? ought to we yellow? ought to you yellow? ought to they yellow?	ought to I be yellowing? ought to you be yellowing? ought to he be yellowing? ought to we be yellowing? ought to you be yellowing? ought to they be yellowing?
Perfect	V-ing perfect
ought to I have yellowed? ought to you have yellowed? ought to he have yellowed? ought to we have yellowed? ought to you have yellowed? ought to they have yellowed?	ought to I have been yellowing? ought to you have been yellowing? ought to he have been yellowing? ought to we have been yellowing? ought to you have been yellowing? ought to they have been yellowing?

Interro-negative form

Simple form	V-ing form
oughtn't I to yellow? oughtn't you to yellow? oughtn't he to yellow? oughtn't we to yellow? oughtn't you to yellow? oughtn't they to yellow?	oughtn't I to be yellowing? oughtn't you to be yellowing? oughtn't he to be yellowing? oughtn't we to be yellowing? oughtn't you to be yellowing? oughtn't they to be yellowing?
Perfect	V-ing perfect
oughtn't I to have yellowed? oughtn't you to have yellowed? oughtn't he to have yellowed? oughtn't we to have yellowed? oughtn't you to have yellowed? oughtn't they to have yellowed?	oughtn't I to have been yellowing? oughtn't you to have been yellowing? oughtn't he to have been yellowing? oughtn't we to have been yellowing? oughtn't you to have been yellowing? oughtn't they to have been yellowing?