ought to preclean
Verbo regular: preclean - precleaned- precleaned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?