can recaution
Regular verb: recaution - recautioned- recautioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can recaution
you can recaution
he can recaution
we can recaution
you can recaution
they can recaution 	I can be recautioning
you can be recautioning
he can be recautioning
we can be recautioning
you can be recautioning
they can be recautioning	I can have recautioned
you can have recautioned
he can have recautioned
we can have recautioned
you can have recautioned
they can have recautioned	I can have been recautioning
you can have been recautioning
he can have been recautioning
we can have been recautioning
you can have been recautioning
they can have been recautioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot recaution
you cannot recaution
he cannot recaution
we cannot recaution
you cannot recaution
they cannot recaution 	I cannot be recautioning
you cannot be recautioning
he cannot be recautioning
we cannot be recautioning
you cannot be recautioning
they cannot be recautioning	I cannot have recautioned
you cannot have recautioned
he cannot have recautioned
we cannot have recautioned
you cannot have recautioned
they cannot have recautioned	I cannot have been recautioning
you cannot have been recautioning
he cannot have been recautioning
we cannot have been recautioning
you cannot have been recautioning
they cannot have been recautioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I recaution?
can you recaution?
can he recaution?
can we recaution?
can you recaution?
can they recaution? 	can I be recautioning?
can you be recautioning?
can he be recautioning?
can we be recautioning?
can you be recautioning?
can they be recautioning? 	can I have recautioned?
can you have recautioned?
can he have recautioned?
can we have recautioned?
can you have recautioned?
can they have recautioned? 	can I have been recautioning?
can you have been recautioning?
can he have been recautioning?
can we have been recautioning?
can you have been recautioning?
can they have been recautioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not recaution?
can you not recaution?
can he not recaution?
can we not recaution?
can you not recaution?
can they not recaution? 	can I not be recautioning?
can you not be recautioning?
can he not be recautioning?
can we not be recautioning?
can you not be recautioning?
can they not be recautioning? 	can I not have recautioned?
can you not have recautioned?
can he not have recautioned?
can we not have recautioned?
can you not have recautioned?
can they not have recautioned? 	can I not have been recautioning?
can you not have been recautioning?
can he not have been recautioning?
can we not have been recautioning?
can you not have been recautioning?
can they not have been recautioning?