English verb conjugation
OUGHT TO TILL

Regular verb: till - tilled - tilled

Affirmation

Simple form	V-ing form
I ought to till you ought to till he ought to till we ought to till you ought to till they ought to till	I ought to be tilling you ought to be tilling he ought to be tilling we ought to be tilling you ought to be tilling they ought to be tilling
Perfect	V-ing perfect
I ought to have tilled you ought to have tilled he ought to have tilled we ought to have tilled you ought to have tilled they ought to have tilled	I ought to have been tilling you ought to have been tilling he ought to have been tilling we ought to have been tilling you ought to have been tilling they ought to have been tilling

Negation

Simple form	V-ing form
I oughtn't to till you oughtn't to till he oughtn't to till we oughtn't to till you oughtn't to till they oughtn't to till	I oughtn't to be tilling you oughtn't to be tilling he oughtn't to be tilling we oughtn't to be tilling you oughtn't to be tilling they oughtn't to be tilling
Perfect	V-ing perfect
I oughtn't to have tilled you oughtn't to have tilled he oughtn't to have tilled we oughtn't to have tilled you oughtn't to have tilled they oughtn't to have tilled	I oughtn't to have been tilling you oughtn't to have been tilling he oughtn't to have been tilling we oughtn't to have been tilling you oughtn't to have been tilling they oughtn't to have been tilling

Interrogative form

Simple form	V-ing form
ought to I till? ought to you till? ought to he till? ought to we till? ought to you till? ought to they till?	ought to I be tilling? ought to you be tilling? ought to he be tilling? ought to we be tilling? ought to you be tilling? ought to they be tilling?
Perfect	V-ing perfect
ought to I have tilled? ought to you have tilled? ought to he have tilled? ought to we have tilled? ought to you have tilled? ought to they have tilled?	ought to I have been tilling? ought to you have been tilling? ought to he have been tilling? ought to we have been tilling? ought to you have been tilling? ought to they have been tilling?

Interro-negative form

Simple form	V-ing form
oughtn't I to till? oughtn't you to till? oughtn't he to till? oughtn't we to till? oughtn't you to till? oughtn't they to till?	oughtn't I to be tilling? oughtn't you to be tilling? oughtn't he to be tilling? oughtn't we to be tilling? oughtn't you to be tilling? oughtn't they to be tilling?
Perfect	V-ing perfect
oughtn't I to have tilled? oughtn't you to have tilled? oughtn't he to have tilled? oughtn't we to have tilled? oughtn't you to have tilled? oughtn't they to have tilled?	oughtn't I to have been tilling? oughtn't you to have been tilling? oughtn't he to have been tilling? oughtn't we to have been tilling? oughtn't you to have been tilling? oughtn't they to have been tilling?