shall precaution
Verbo regular: precaution - precautioned- precautioned

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

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

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

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