ought to precaution
Verbo regular: precaution - precautioned- precautioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to precaution
you ought to precaution
she ought to precaution
we ought to precaution
you ought to precaution
they ought to precaution 	I ought to be precautioning
you ought to be precautioning
she ought to be precautioning
we ought to be precautioning
you ought to be precautioning
they ought to be precautioning	I ought to have precautioned
you ought to have precautioned
she ought to have precautioned
we ought to have precautioned
you ought to have precautioned
they ought to have precautioned	I ought to have been precautioning
you ought to have been precautioning
she ought to have been precautioning
we ought to have been precautioning
you ought to have been precautioning
they ought to have been precautioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to precaution
you ought not to precaution
she ought not to precaution
we ought not to precaution
you ought not to precaution
they ought not to precaution 	I ought not to precautioning
you ought not to precautioning
she ought not to precautioning
we ought not to precautioning
you ought not to precautioning
they ought not to precautioning	I ought not to have precautioned
you ought not to have precautioned
she ought not to have precautioned
we ought not to have precautioned
you ought not to have precautioned
they ought not to have precautioned	I ought not to have been precautioning
you ought not to have been precautioning
she ought not to have been precautioning
we ought not to have been precautioning
you ought not to have been precautioning
they ought not to have been precautioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I precaution?
ought to you precaution?
ought to she precaution?
ought to we precaution?
ought to you precaution?
ought to they precaution? 	ought to I be precautioning?
ought to you be precautioning?
ought to she be precautioning?
ought to we be precautioning?
ought to you be precautioning?
ought to they be precautioning? 	ought to I have precautioned?
ought to you have precautioned?
ought to she have precautioned?
ought to we have precautioned?
ought to you have precautioned?
ought to they have precautioned? 	ought to I have been precautioning?
ought to you have been precautioning?
ought to she have been precautioning?
ought to we have been precautioning?
ought to you have been precautioning?
ought to they have been precautioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to precaution?
ought you not to precaution?
ought she not to precaution?
ought we not to precaution?
ought you not to precaution?
ought they not to precaution? 	ought I not to be precautioning?
ought you not to be precautioning?
ought she not to be precautioning?
ought we not to be precautioning?
ought you not to be precautioning?
ought they not to be precautioning? 	ought I not to have precautioned?
ought you not to have precautioned?
ought she not to have precautioned?
ought we not to have precautioned?
ought you not to have precautioned?
ought they not to have precautioned? 	ought I not to have been precautioning?
ought you not to have been precautioning?
ought she not to have been precautioning?
ought we not to have been precautioning?
ought you not to have been precautioning?
ought they not to have been precautioning?