ought to pie
Regular verb: pie - pied- pied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to pie
you ought to pie
he ought to pie
we ought to pie
you ought to pie
they ought to pie 	I ought to be pying
you ought to be pying
he ought to be pying
we ought to be pying
you ought to be pying
they ought to be pying	I ought to have pied
you ought to have pied
he ought to have pied
we ought to have pied
you ought to have pied
they ought to have pied	I ought to have been pying
you ought to have been pying
he ought to have been pying
we ought to have been pying
you ought to have been pying
they ought to have been pying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to pie
you ought not to pie
he ought not to pie
we ought not to pie
you ought not to pie
they ought not to pie 	I ought not to pying
you ought not to pying
he ought not to pying
we ought not to pying
you ought not to pying
they ought not to pying	I ought not to have pied
you ought not to have pied
he ought not to have pied
we ought not to have pied
you ought not to have pied
they ought not to have pied	I ought not to have been pying
you ought not to have been pying
he ought not to have been pying
we ought not to have been pying
you ought not to have been pying
they ought not to have been pying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I pie?
ought to you pie?
ought to he pie?
ought to we pie?
ought to you pie?
ought to they pie? 	ought to I be pying?
ought to you be pying?
ought to he be pying?
ought to we be pying?
ought to you be pying?
ought to they be pying? 	ought to I have pied?
ought to you have pied?
ought to he have pied?
ought to we have pied?
ought to you have pied?
ought to they have pied? 	ought to I have been pying?
ought to you have been pying?
ought to he have been pying?
ought to we have been pying?
ought to you have been pying?
ought to they have been pying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to pie?
ought you not to pie?
ought he not to pie?
ought we not to pie?
ought you not to pie?
ought they not to pie? 	ought I not to be pying?
ought you not to be pying?
ought he not to be pying?
ought we not to be pying?
ought you not to be pying?
ought they not to be pying? 	ought I not to have pied?
ought you not to have pied?
ought he not to have pied?
ought we not to have pied?
ought you not to have pied?
ought they not to have pied? 	ought I not to have been pying?
ought you not to have been pying?
ought he not to have been pying?
ought we not to have been pying?
ought you not to have been pying?
ought they not to have been pying?