English verb conjugation
COULD SNAKE

Regular verb: snake - snaked - snaked

Affirmation

Simple form	V-ing form
I could snake you could snake he could snake we could snake you could snake they could snake	I could be snaking you could be snaking he could be snaking we could be snaking you could be snaking they could be snaking
Perfect	V-ing perfect
I could have snaked you could have snaked he could have snaked we could have snaked you could have snaked they could have snaked	I could have been snaking you could have been snaking he could have been snaking we could have been snaking you could have been snaking they could have been snaking

Negation

Simple form	V-ing form
I could not snake you could not snake he could not snake we could not snake you could not snake they could not snake	I could not be snaking you could not be snaking he could not be snaking we could not be snaking you could not be snaking they could not be snaking
Perfect	V-ing perfect
I could not have snaked you could not have snaked he could not have snaked we could not have snaked you could not have snaked they could not have snaked	I could not have been snaking you could not have been snaking he could not have been snaking we could not have been snaking you could not have been snaking they could not have been snaking

Interrogative form

Simple form	V-ing form
could I snake? could you snake? could he snake? could we snake? could you snake? could they snake?	could I be snaking? could you be snaking? could he be snaking? could we be snaking? could you be snaking? could they be snaking?
Perfect	V-ing perfect
could I have snaked? could you have snaked? could he have snaked? could we have snaked? could you have snaked? could they have snaked?	could I have been snaking? could you have been snaking? could he have been snaking? could we have been snaking? could you have been snaking? could they have been snaking?

Interro-negative form

Simple form	V-ing form
could I not snake? could you not snake? could he not snake? could we not snake? could you not snake? could they not snake?	could I not be snaking? could you not be snaking? could he not be snaking? could we not be snaking? could you not be snaking? could they not be snaking?
Perfect	V-ing perfect
could I not have snaked? could you not have snaked? could he not have snaked? could we not have snaked? could you not have snaked? could they not have snaked?	could I not have been snaking? could you not have been snaking? could he not have been snaking? could we not have been snaking? could you not have been snaking? could they not have been snaking?