ought to grain
Verbo regular: grain - grained- grained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to grain
you ought to grain
he ought to grain
we ought to grain
you ought to grain
they ought to grain 	I ought to be graining
you ought to be graining
he ought to be graining
we ought to be graining
you ought to be graining
they ought to be graining	I ought to have grained
you ought to have grained
he ought to have grained
we ought to have grained
you ought to have grained
they ought to have grained	I ought to have been graining
you ought to have been graining
he ought to have been graining
we ought to have been graining
you ought to have been graining
they ought to have been graining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to grain
you ought not to grain
he ought not to grain
we ought not to grain
you ought not to grain
they ought not to grain 	I ought not to graining
you ought not to graining
he ought not to graining
we ought not to graining
you ought not to graining
they ought not to graining	I ought not to have grained
you ought not to have grained
he ought not to have grained
we ought not to have grained
you ought not to have grained
they ought not to have grained	I ought not to have been graining
you ought not to have been graining
he ought not to have been graining
we ought not to have been graining
you ought not to have been graining
they ought not to have been graining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I grain?
ought to you grain?
ought to he grain?
ought to we grain?
ought to you grain?
ought to they grain? 	ought to I be graining?
ought to you be graining?
ought to he be graining?
ought to we be graining?
ought to you be graining?
ought to they be graining? 	ought to I have grained?
ought to you have grained?
ought to he have grained?
ought to we have grained?
ought to you have grained?
ought to they have grained? 	ought to I have been graining?
ought to you have been graining?
ought to he have been graining?
ought to we have been graining?
ought to you have been graining?
ought to they have been graining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to grain?
ought you not to grain?
ought he not to grain?
ought we not to grain?
ought you not to grain?
ought they not to grain? 	ought I not to be graining?
ought you not to be graining?
ought he not to be graining?
ought we not to be graining?
ought you not to be graining?
ought they not to be graining? 	ought I not to have grained?
ought you not to have grained?
ought he not to have grained?
ought we not to have grained?
ought you not to have grained?
ought they not to have grained? 	ought I not to have been graining?
ought you not to have been graining?
ought he not to have been graining?
ought we not to have been graining?
ought you not to have been graining?
ought they not to have been graining?