ought to seed
Regular verb: seed - seeded- seeded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to seed
you ought to seed
he ought to seed
we ought to seed
you ought to seed
they ought to seed 	I ought to be seeding
you ought to be seeding
he ought to be seeding
we ought to be seeding
you ought to be seeding
they ought to be seeding	I ought to have seeded
you ought to have seeded
he ought to have seeded
we ought to have seeded
you ought to have seeded
they ought to have seeded	I ought to have been seeding
you ought to have been seeding
he ought to have been seeding
we ought to have been seeding
you ought to have been seeding
they ought to have been seeding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to seed
you ought not to seed
he ought not to seed
we ought not to seed
you ought not to seed
they ought not to seed 	I ought not to seeding
you ought not to seeding
he ought not to seeding
we ought not to seeding
you ought not to seeding
they ought not to seeding	I ought not to have seeded
you ought not to have seeded
he ought not to have seeded
we ought not to have seeded
you ought not to have seeded
they ought not to have seeded	I ought not to have been seeding
you ought not to have been seeding
he ought not to have been seeding
we ought not to have been seeding
you ought not to have been seeding
they ought not to have been seeding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I seed?
ought to you seed?
ought to he seed?
ought to we seed?
ought to you seed?
ought to they seed? 	ought to I be seeding?
ought to you be seeding?
ought to he be seeding?
ought to we be seeding?
ought to you be seeding?
ought to they be seeding? 	ought to I have seeded?
ought to you have seeded?
ought to he have seeded?
ought to we have seeded?
ought to you have seeded?
ought to they have seeded? 	ought to I have been seeding?
ought to you have been seeding?
ought to he have been seeding?
ought to we have been seeding?
ought to you have been seeding?
ought to they have been seeding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to seed?
ought you not to seed?
ought he not to seed?
ought we not to seed?
ought you not to seed?
ought they not to seed? 	ought I not to be seeding?
ought you not to be seeding?
ought he not to be seeding?
ought we not to be seeding?
ought you not to be seeding?
ought they not to be seeding? 	ought I not to have seeded?
ought you not to have seeded?
ought he not to have seeded?
ought we not to have seeded?
ought you not to have seeded?
ought they not to have seeded? 	ought I not to have been seeding?
ought you not to have been seeding?
ought he not to have been seeding?
ought we not to have been seeding?
ought you not to have been seeding?
ought they not to have been seeding?