English verb conjugation
OUGHT TO PREDRILL

Regular verb: predrill - predrilled - predrilled

Affirmation

Simple form	V-ing form
I ought to predrill you ought to predrill he ought to predrill we ought to predrill you ought to predrill they ought to predrill	I ought to be predrilling you ought to be predrilling he ought to be predrilling we ought to be predrilling you ought to be predrilling they ought to be predrilling
Perfect	V-ing perfect
I ought to have predrilled you ought to have predrilled he ought to have predrilled we ought to have predrilled you ought to have predrilled they ought to have predrilled	I ought to have been predrilling you ought to have been predrilling he ought to have been predrilling we ought to have been predrilling you ought to have been predrilling they ought to have been predrilling

Negation

Simple form	V-ing form
I ought not to predrill you ought not to predrill he ought not to predrill we ought not to predrill you ought not to predrill they ought not to predrill	I ought not to predrilling you ought not to predrilling he ought not to predrilling we ought not to predrilling you ought not to predrilling they ought not to predrilling
Perfect	V-ing perfect
I ought not to have predrilled you ought not to have predrilled he ought not to have predrilled we ought not to have predrilled you ought not to have predrilled they ought not to have predrilled	I ought not to have been predrilling you ought not to have been predrilling he ought not to have been predrilling we ought not to have been predrilling you ought not to have been predrilling they ought not to have been predrilling

Interrogative form

Simple form	V-ing form
ought to I predrill? ought to you predrill? ought to he predrill? ought to we predrill? ought to you predrill? ought to they predrill?	ought to I be predrilling? ought to you be predrilling? ought to he be predrilling? ought to we be predrilling? ought to you be predrilling? ought to they be predrilling?
Perfect	V-ing perfect
ought to I have predrilled? ought to you have predrilled? ought to he have predrilled? ought to we have predrilled? ought to you have predrilled? ought to they have predrilled?	ought to I have been predrilling? ought to you have been predrilling? ought to he have been predrilling? ought to we have been predrilling? ought to you have been predrilling? ought to they have been predrilling?

Interro-negative form

Simple form	V-ing form
ought I not to predrill? ought you not to predrill? ought he not to predrill? ought we not to predrill? ought you not to predrill? ought they not to predrill?	ought I not to be predrilling? ought you not to be predrilling? ought he not to be predrilling? ought we not to be predrilling? ought you not to be predrilling? ought they not to be predrilling?
Perfect	V-ing perfect
ought I not to have predrilled? ought you not to have predrilled? ought he not to have predrilled? ought we not to have predrilled? ought you not to have predrilled? ought they not to have predrilled?	ought I not to have been predrilling? ought you not to have been predrilling? ought he not to have been predrilling? ought we not to have been predrilling? ought you not to have been predrilling? ought they not to have been predrilling?