English verb conjugation
COULD RECAUTION

Regular verb: recaution - recautioned - recautioned

Affirmation

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

Negation

Simple form	V-ing form
I couldn't recaution you couldn't recaution he couldn't recaution we couldn't recaution you couldn't recaution they couldn't recaution	I couldn't be recautioning you couldn't be recautioning he couldn't be recautioning we couldn't be recautioning you couldn't be recautioning they couldn't be recautioning
Perfect	V-ing perfect
I couldn't have recautioned you couldn't have recautioned he couldn't have recautioned we couldn't have recautioned you couldn't have recautioned they couldn't have recautioned	I couldn't have been recautioning you couldn't have been recautioning he couldn't have been recautioning we couldn't have been recautioning you couldn't have been recautioning they couldn't have been recautioning

Interrogative form

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

Interro-negative form

Simple form	V-ing form
couldn't I recaution? couldn't you recaution? couldn't he recaution? couldn't we recaution? couldn't you recaution? couldn't they recaution?	couldn't I be recautioning? couldn't you be recautioning? couldn't he be recautioning? couldn't we be recautioning? couldn't you be recautioning? couldn't they be recautioning?
Perfect	V-ing perfect
couldn't I have recautioned? couldn't you have recautioned? couldn't he have recautioned? couldn't we have recautioned? couldn't you have recautioned? couldn't they have recautioned?	couldn't I have been recautioning? couldn't you have been recautioning? couldn't he have been recautioning? couldn't we have been recautioning? couldn't you have been recautioning? couldn't they have been recautioning?