English verb conjugation
SHOULD CAVERN

Regular verb: cavern - caverned - caverned

Affirmation

Simple form	V-ing form
I should cavern you should cavern he should cavern we should cavern you should cavern they should cavern	I should be caverning you should be caverning he should be caverning we should be caverning you should be caverning they should be caverning
Perfect	V-ing perfect
I should have caverned you should have caverned he should have caverned we should have caverned you should have caverned they should have caverned	I should have been caverning you should have been caverning he should have been caverning we should have been caverning you should have been caverning they should have been caverning

Negation

Simple form	V-ing form
I should not cavern you should not cavern he should not cavern we should not cavern you should not cavern they should not cavern	I should not be caverning you should not be caverning he should not be caverning we should not be caverning you should not be caverning they should not be caverning
Perfect	V-ing perfect
I should not have caverned you should not have caverned he should not have caverned we should not have caverned you should not have caverned they should not have caverned	I should not have been caverning you should not have been caverning he should not have been caverning we should not have been caverning you should not have been caverning they should not have been caverning

Interrogative form

Simple form	V-ing form
should I cavern? should you cavern? should he cavern? should we cavern? should you cavern? should they cavern?	should I be caverning? should you be caverning? should he be caverning? should we be caverning? should you be caverning? should they be caverning?
Perfect	V-ing perfect
should I have caverned? should you have caverned? should he have caverned? should we have caverned? should you have caverned? should they have caverned?	should I have been caverning? should you have been caverning? should he have been caverning? should we have been caverning? should you have been caverning? should they have been caverning?

Interro-negative form

Simple form	V-ing form
should I not cavern? should you not cavern? should he not cavern? should we not cavern? should you not cavern? should they not cavern?	should I not be caverning? should you not be caverning? should he not be caverning? should we not be caverning? should you not be caverning? should they not be caverning?
Perfect	V-ing perfect
should I not have caverned? should you not have caverned? should he not have caverned? should we not have caverned? should you not have caverned? should they not have caverned?	should I not have been caverning? should you not have been caverning? should he not have been caverning? should we not have been caverning? should you not have been caverning? should they not have been caverning?