ought to preclean
Verbe régulier : preclean - precleaned- precleaned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to preclean
you ought to preclean
she 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
she 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
she 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
she ought to have been precleaning
we ought to have been precleaning
you ought to have been precleaning
they ought to have been precleaning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to preclean
you oughtn't to preclean
she oughtn't to preclean
we oughtn't to preclean
you oughtn't to preclean
they oughtn't to preclean 	I oughtn't to be precleaning
you oughtn't to be precleaning
she oughtn't to be precleaning
we oughtn't to be precleaning
you oughtn't to be precleaning
they oughtn't to be precleaning	I oughtn't to have precleaned
you oughtn't to have precleaned
she oughtn't to have precleaned
we oughtn't to have precleaned
you oughtn't to have precleaned
they oughtn't to have precleaned	I oughtn't to have been precleaning
you oughtn't to have been precleaning
she oughtn't to have been precleaning
we oughtn't to have been precleaning
you oughtn't to have been precleaning
they oughtn't to have been precleaning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I preclean?
ought to you preclean?
ought to she 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 she 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 she 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 she have been precleaning?
ought to we have been precleaning?
ought to you have been precleaning?
ought to they have been precleaning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to preclean?
oughtn't you to preclean?
oughtn't she to preclean?
oughtn't we to preclean?
oughtn't you to preclean?
oughtn't they to preclean? 	oughtn't I to be precleaning?
oughtn't you to be precleaning?
oughtn't she to be precleaning?
oughtn't we to be precleaning?
oughtn't you to be precleaning?
oughtn't they to be precleaning? 	oughtn't I to have precleaned?
oughtn't you to have precleaned?
oughtn't she to have precleaned?
oughtn't we to have precleaned?
oughtn't you to have precleaned?
oughtn't they to have precleaned? 	oughtn't I to have been precleaning?
oughtn't you to have been precleaning?
oughtn't she to have been precleaning?
oughtn't we to have been precleaning?
oughtn't you to have been precleaning?
oughtn't they to have been precleaning?