shall precaution
Regular verb: precaution - precautioned- precautioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall precaution
you shall precaution
he shall precaution
we shall precaution
you shall precaution
they shall precaution 	I shall be precautioning
you shall be precautioning
he shall be precautioning
we shall be precautioning
you shall be precautioning
they shall be precautioning	I shall have precautioned
you shall have precautioned
he 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
he shall have been precautioning
we shall have been precautioning
you shall have been precautioning
they shall have been precautioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not precaution
you shall not precaution
he 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
he 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
he 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
he shall not have been precautioning
we shall not have been precautioning
you shall not have been precautioning
they shall not have been precautioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I precaution?
shall you precaution?
shall he precaution?
shall we precaution?
shall you precaution?
shall they precaution? 	shall I be precautioning?
shall you be precautioning?
shall he be precautioning?
shall we be precautioning?
shall you be precautioning?
shall they be precautioning? 	shall I have precautioned?
shall you have precautioned?
shall he 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 he have been precautioning?
shall we have been precautioning?
shall you have been precautioning?
shall they have been precautioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not precaution?
shall you not precaution?
shall he 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 he 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 he 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 he not have been precautioning?
shall we not have been precautioning?
shall you not have been precautioning?
shall they not have been precautioning?