ought to yen
Regular verb: yen - yenned- yenned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to yen
you ought to yen
he ought to yen
we ought to yen
you ought to yen
they ought to yen 	I ought to be yenning
you ought to be yenning
he ought to be yenning
we ought to be yenning
you ought to be yenning
they ought to be yenning	I ought to have yenned
you ought to have yenned
he ought to have yenned
we ought to have yenned
you ought to have yenned
they ought to have yenned	I ought to have been yenning
you ought to have been yenning
he ought to have been yenning
we ought to have been yenning
you ought to have been yenning
they ought to have been yenning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to yen
you ought not to yen
he ought not to yen
we ought not to yen
you ought not to yen
they ought not to yen 	I ought not to yenning
you ought not to yenning
he ought not to yenning
we ought not to yenning
you ought not to yenning
they ought not to yenning	I ought not to have yenned
you ought not to have yenned
he ought not to have yenned
we ought not to have yenned
you ought not to have yenned
they ought not to have yenned	I ought not to have been yenning
you ought not to have been yenning
he ought not to have been yenning
we ought not to have been yenning
you ought not to have been yenning
they ought not to have been yenning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I yen?
ought to you yen?
ought to he yen?
ought to we yen?
ought to you yen?
ought to they yen? 	ought to I be yenning?
ought to you be yenning?
ought to he be yenning?
ought to we be yenning?
ought to you be yenning?
ought to they be yenning? 	ought to I have yenned?
ought to you have yenned?
ought to he have yenned?
ought to we have yenned?
ought to you have yenned?
ought to they have yenned? 	ought to I have been yenning?
ought to you have been yenning?
ought to he have been yenning?
ought to we have been yenning?
ought to you have been yenning?
ought to they have been yenning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to yen?
ought you not to yen?
ought he not to yen?
ought we not to yen?
ought you not to yen?
ought they not to yen? 	ought I not to be yenning?
ought you not to be yenning?
ought he not to be yenning?
ought we not to be yenning?
ought you not to be yenning?
ought they not to be yenning? 	ought I not to have yenned?
ought you not to have yenned?
ought he not to have yenned?
ought we not to have yenned?
ought you not to have yenned?
ought they not to have yenned? 	ought I not to have been yenning?
ought you not to have been yenning?
ought he not to have been yenning?
ought we not to have been yenning?
ought you not to have been yenning?
ought they not to have been yenning?