English verb conjugation
SHALL CAVERN

Regular verb: cavern - caverned - caverned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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