English verb conjugation
OUGHT TO YAK

Regular verb: yak - yaked - yaked

Affirmation

Simple form	V-ing form
I ought to yak you ought to yak he ought to yak we ought to yak you ought to yak they ought to yak	I ought to be yaking you ought to be yaking he ought to be yaking we ought to be yaking you ought to be yaking they ought to be yaking
Perfect	V-ing perfect
I ought to have yaked you ought to have yaked he ought to have yaked we ought to have yaked you ought to have yaked they ought to have yaked	I ought to have been yaking you ought to have been yaking he ought to have been yaking we ought to have been yaking you ought to have been yaking they ought to have been yaking

Negation

Simple form	V-ing form
I ought not to yak you ought not to yak he ought not to yak we ought not to yak you ought not to yak they ought not to yak	I ought not to yaking you ought not to yaking he ought not to yaking we ought not to yaking you ought not to yaking they ought not to yaking
Perfect	V-ing perfect
I ought not to have yaked you ought not to have yaked he ought not to have yaked we ought not to have yaked you ought not to have yaked they ought not to have yaked	I ought not to have been yaking you ought not to have been yaking he ought not to have been yaking we ought not to have been yaking you ought not to have been yaking they ought not to have been yaking

Interrogative form

Simple form	V-ing form
ought to I yak? ought to you yak? ought to he yak? ought to we yak? ought to you yak? ought to they yak?	ought to I be yaking? ought to you be yaking? ought to he be yaking? ought to we be yaking? ought to you be yaking? ought to they be yaking?
Perfect	V-ing perfect
ought to I have yaked? ought to you have yaked? ought to he have yaked? ought to we have yaked? ought to you have yaked? ought to they have yaked?	ought to I have been yaking? ought to you have been yaking? ought to he have been yaking? ought to we have been yaking? ought to you have been yaking? ought to they have been yaking?

Interro-negative form

Simple form	V-ing form
ought I not to yak? ought you not to yak? ought he not to yak? ought we not to yak? ought you not to yak? ought they not to yak?	ought I not to be yaking? ought you not to be yaking? ought he not to be yaking? ought we not to be yaking? ought you not to be yaking? ought they not to be yaking?
Perfect	V-ing perfect
ought I not to have yaked? ought you not to have yaked? ought he not to have yaked? ought we not to have yaked? ought you not to have yaked? ought they not to have yaked?	ought I not to have been yaking? ought you not to have been yaking? ought he not to have been yaking? ought we not to have been yaking? ought you not to have been yaking? ought they not to have been yaking?