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 ought not to yellow you ought not to yellow he ought not to yellow we ought not to yellow you ought not to yellow they ought not to yellow
V-ing form
I ought not to yellowing you ought not to yellowing he ought not to yellowing we ought not to yellowing you ought not to yellowing they ought not to yellowing
Perfect
I ought not to have yellowed you ought not to have yellowed he ought not to have yellowed we ought not to have yellowed you ought not to have yellowed they ought not to have yellowed
V-ing perfect
I ought not to have been yellowing you ought not to have been yellowing he ought not to have been yellowing we ought not to have been yellowing you ought not to have been yellowing they ought not 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
ought I not to yellow? ought you not to yellow? ought he not to yellow? ought we not to yellow? ought you not to yellow? ought they not to yellow?
V-ing form
ought I not to be yellowing? ought you not to be yellowing? ought he not to be yellowing? ought we not to be yellowing? ought you not to be yellowing? ought they not to be yellowing?
Perfect
ought I not to have yellowed? ought you not to have yellowed? ought he not to have yellowed? ought we not to have yellowed? ought you not to have yellowed? ought they not to have yellowed?
V-ing perfect
ought I not to have been yellowing? ought you not to have been yellowing? ought he not to have been yellowing? ought we not to have been yellowing? ought you not to have been yellowing? ought they not to have been yellowing?