I ought to yellow you ought to yellow he ought to yellow we ought to yellow you ought to yellow they ought to yellow
V-ing form
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
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
V-ing perfect
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
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
V-ing form
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
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
V-ing perfect
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
ought to I yellow? ought to you yellow? ought to he yellow? ought to we yellow? ought to you yellow? ought to they yellow?
V-ing form
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
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?
V-ing perfect
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
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?
V-ing form
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
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?
V-ing perfect
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?