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 ought not to till you ought not to till he ought not to till we ought not to till you ought not to till they ought not to till	I ought not to tilling you ought not to tilling he ought not to tilling we ought not to tilling you ought not to tilling they ought not to tilling
Perfect	V-ing perfect
I ought not to have tilled you ought not to have tilled he ought not to have tilled we ought not to have tilled you ought not to have tilled they ought not to have tilled	I ought not to have been tilling you ought not to have been tilling he ought not to have been tilling we ought not to have been tilling you ought not to have been tilling they ought not 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
ought I not to till? ought you not to till? ought he not to till? ought we not to till? ought you not to till? ought they not to till?	ought I not to be tilling? ought you not to be tilling? ought he not to be tilling? ought we not to be tilling? ought you not to be tilling? ought they not to be tilling?
Perfect	V-ing perfect
ought I not to have tilled? ought you not to have tilled? ought he not to have tilled? ought we not to have tilled? ought you not to have tilled? ought they not to have tilled?	ought I not to have been tilling? ought you not to have been tilling? ought he not to have been tilling? ought we not to have been tilling? ought you not to have been tilling? ought they not to have been tilling?