ought to yearn
Regular verb: yearn - yearned- yearned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to yearn
you ought to yearn
he ought to yearn
we ought to yearn
you ought to yearn
they ought to yearn 	I ought to be yearning
you ought to be yearning
he ought to be yearning
we ought to be yearning
you ought to be yearning
they ought to be yearning	I ought to have yearned
you ought to have yearned
he ought to have yearned
we ought to have yearned
you ought to have yearned
they ought to have yearned	I ought to have been yearning
you ought to have been yearning
he ought to have been yearning
we ought to have been yearning
you ought to have been yearning
they ought to have been yearning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to yearn
you ought not to yearn
he ought not to yearn
we ought not to yearn
you ought not to yearn
they ought not to yearn 	I ought not to yearning
you ought not to yearning
he ought not to yearning
we ought not to yearning
you ought not to yearning
they ought not to yearning	I ought not to have yearned
you ought not to have yearned
he ought not to have yearned
we ought not to have yearned
you ought not to have yearned
they ought not to have yearned	I ought not to have been yearning
you ought not to have been yearning
he ought not to have been yearning
we ought not to have been yearning
you ought not to have been yearning
they ought not to have been yearning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I yearn?
ought to you yearn?
ought to he yearn?
ought to we yearn?
ought to you yearn?
ought to they yearn? 	ought to I be yearning?
ought to you be yearning?
ought to he be yearning?
ought to we be yearning?
ought to you be yearning?
ought to they be yearning? 	ought to I have yearned?
ought to you have yearned?
ought to he have yearned?
ought to we have yearned?
ought to you have yearned?
ought to they have yearned? 	ought to I have been yearning?
ought to you have been yearning?
ought to he have been yearning?
ought to we have been yearning?
ought to you have been yearning?
ought to they have been yearning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to yearn?
ought you not to yearn?
ought he not to yearn?
ought we not to yearn?
ought you not to yearn?
ought they not to yearn? 	ought I not to be yearning?
ought you not to be yearning?
ought he not to be yearning?
ought we not to be yearning?
ought you not to be yearning?
ought they not to be yearning? 	ought I not to have yearned?
ought you not to have yearned?
ought he not to have yearned?
ought we not to have yearned?
ought you not to have yearned?
ought they not to have yearned? 	ought I not to have been yearning?
ought you not to have been yearning?
ought he not to have been yearning?
ought we not to have been yearning?
ought you not to have been yearning?
ought they not to have been yearning?