English verb conjugation
SHOULD SLITHER

Regular verb: slither - slithered - slithered

Affirmation

Simple form	V-ing form
I should slither you should slither he should slither we should slither you should slither they should slither	I should be slithering you should be slithering he should be slithering we should be slithering you should be slithering they should be slithering
Perfect	V-ing perfect
I should have slithered you should have slithered he should have slithered we should have slithered you should have slithered they should have slithered	I should have been slithering you should have been slithering he should have been slithering we should have been slithering you should have been slithering they should have been slithering

Negation

Simple form	V-ing form
I should not slither you should not slither he should not slither we should not slither you should not slither they should not slither	I should not be slithering you should not be slithering he should not be slithering we should not be slithering you should not be slithering they should not be slithering
Perfect	V-ing perfect
I should not have slithered you should not have slithered he should not have slithered we should not have slithered you should not have slithered they should not have slithered	I should not have been slithering you should not have been slithering he should not have been slithering we should not have been slithering you should not have been slithering they should not have been slithering

Interrogative form

Simple form	V-ing form
should I slither? should you slither? should he slither? should we slither? should you slither? should they slither?	should I be slithering? should you be slithering? should he be slithering? should we be slithering? should you be slithering? should they be slithering?
Perfect	V-ing perfect
should I have slithered? should you have slithered? should he have slithered? should we have slithered? should you have slithered? should they have slithered?	should I have been slithering? should you have been slithering? should he have been slithering? should we have been slithering? should you have been slithering? should they have been slithering?

Interro-negative form

Simple form	V-ing form
should I not slither? should you not slither? should he not slither? should we not slither? should you not slither? should they not slither?	should I not be slithering? should you not be slithering? should he not be slithering? should we not be slithering? should you not be slithering? should they not be slithering?
Perfect	V-ing perfect
should I not have slithered? should you not have slithered? should he not have slithered? should we not have slithered? should you not have slithered? should they not have slithered?	should I not have been slithering? should you not have been slithering? should he not have been slithering? should we not have been slithering? should you not have been slithering? should they not have been slithering?