English verb conjugation
COULD SHATTER

Regular verb: shatter - shattered - shattered

Affirmation

Simple form	V-ing form
I could shatter you could shatter she could shatter we could shatter you could shatter they could shatter	I could be shattering you could be shattering she could be shattering we could be shattering you could be shattering they could be shattering
Perfect	V-ing perfect
I could have shattered you could have shattered she could have shattered we could have shattered you could have shattered they could have shattered	I could have been shattering you could have been shattering she could have been shattering we could have been shattering you could have been shattering they could have been shattering

Negation

Simple form	V-ing form
I could not shatter you could not shatter she could not shatter we could not shatter you could not shatter they could not shatter	I could not be shattering you could not be shattering she could not be shattering we could not be shattering you could not be shattering they could not be shattering
Perfect	V-ing perfect
I could not have shattered you could not have shattered she could not have shattered we could not have shattered you could not have shattered they could not have shattered	I could not have been shattering you could not have been shattering she could not have been shattering we could not have been shattering you could not have been shattering they could not have been shattering

Interrogative form

Simple form	V-ing form
could I shatter? could you shatter? could she shatter? could we shatter? could you shatter? could they shatter?	could I be shattering? could you be shattering? could she be shattering? could we be shattering? could you be shattering? could they be shattering?
Perfect	V-ing perfect
could I have shattered? could you have shattered? could she have shattered? could we have shattered? could you have shattered? could they have shattered?	could I have been shattering? could you have been shattering? could she have been shattering? could we have been shattering? could you have been shattering? could they have been shattering?

Interro-negative form

Simple form	V-ing form
could I not shatter? could you not shatter? could she not shatter? could we not shatter? could you not shatter? could they not shatter?	could I not be shattering? could you not be shattering? could she not be shattering? could we not be shattering? could you not be shattering? could they not be shattering?
Perfect	V-ing perfect
could I not have shattered? could you not have shattered? could she not have shattered? could we not have shattered? could you not have shattered? could they not have shattered?	could I not have been shattering? could you not have been shattering? could she not have been shattering? could we not have been shattering? could you not have been shattering? could they not have been shattering?