English verb conjugation
OUGHT TO PRECLEAN

Regular verb: preclean - precleaned - precleaned

Affirmation

Simple form	V-ing form
I ought to preclean you ought to preclean he ought to preclean we ought to preclean you ought to preclean they ought to preclean	I ought to be precleaning you ought to be precleaning he ought to be precleaning we ought to be precleaning you ought to be precleaning they ought to be precleaning
Perfect	V-ing perfect
I ought to have precleaned you ought to have precleaned he ought to have precleaned we ought to have precleaned you ought to have precleaned they ought to have precleaned	I ought to have been precleaning you ought to have been precleaning he ought to have been precleaning we ought to have been precleaning you ought to have been precleaning they ought to have been precleaning

Negation

Simple form	V-ing form
I ought not to preclean you ought not to preclean he ought not to preclean we ought not to preclean you ought not to preclean they ought not to preclean	I ought not to precleaning you ought not to precleaning he ought not to precleaning we ought not to precleaning you ought not to precleaning they ought not to precleaning
Perfect	V-ing perfect
I ought not to have precleaned you ought not to have precleaned he ought not to have precleaned we ought not to have precleaned you ought not to have precleaned they ought not to have precleaned	I ought not to have been precleaning you ought not to have been precleaning he ought not to have been precleaning we ought not to have been precleaning you ought not to have been precleaning they ought not to have been precleaning

Interrogative form

Simple form	V-ing form
ought to I preclean? ought to you preclean? ought to he preclean? ought to we preclean? ought to you preclean? ought to they preclean?	ought to I be precleaning? ought to you be precleaning? ought to he be precleaning? ought to we be precleaning? ought to you be precleaning? ought to they be precleaning?
Perfect	V-ing perfect
ought to I have precleaned? ought to you have precleaned? ought to he have precleaned? ought to we have precleaned? ought to you have precleaned? ought to they have precleaned?	ought to I have been precleaning? ought to you have been precleaning? ought to he have been precleaning? ought to we have been precleaning? ought to you have been precleaning? ought to they have been precleaning?

Interro-negative form

Simple form	V-ing form
ought I not to preclean? ought you not to preclean? ought he not to preclean? ought we not to preclean? ought you not to preclean? ought they not to preclean?	ought I not to be precleaning? ought you not to be precleaning? ought he not to be precleaning? ought we not to be precleaning? ought you not to be precleaning? ought they not to be precleaning?
Perfect	V-ing perfect
ought I not to have precleaned? ought you not to have precleaned? ought he not to have precleaned? ought we not to have precleaned? ought you not to have precleaned? ought they not to have precleaned?	ought I not to have been precleaning? ought you not to have been precleaning? ought he not to have been precleaning? ought we not to have been precleaning? ought you not to have been precleaning? ought they not to have been precleaning?