ought to grain
Regular verb: grain - grained- grained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to grain
you oughtn't to grain
he oughtn't to grain
we oughtn't to grain
you oughtn't to grain
they oughtn't to grain 	I oughtn't to be graining
you oughtn't to be graining
he oughtn't to be graining
we oughtn't to be graining
you oughtn't to be graining
they oughtn't to be graining	I oughtn't to have grained
you oughtn't to have grained
he oughtn't to have grained
we oughtn't to have grained
you oughtn't to have grained
they oughtn't to have grained	I oughtn't to have been graining
you oughtn't to have been graining
he oughtn't to have been graining
we oughtn't to have been graining
you oughtn't to have been graining
they oughtn't to have been graining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to grain?
oughtn't you to grain?
oughtn't he to grain?
oughtn't we to grain?
oughtn't you to grain?
oughtn't they to grain? 	oughtn't I to be graining?
oughtn't you to be graining?
oughtn't he to be graining?
oughtn't we to be graining?
oughtn't you to be graining?
oughtn't they to be graining? 	oughtn't I to have grained?
oughtn't you to have grained?
oughtn't he to have grained?
oughtn't we to have grained?
oughtn't you to have grained?
oughtn't they to have grained? 	oughtn't I to have been graining?
oughtn't you to have been graining?
oughtn't he to have been graining?
oughtn't we to have been graining?
oughtn't you to have been graining?
oughtn't they to have been graining?