English verb conjugation
COULD METAMORPHOSE

Regular verb: metamorphose - metamorphosed - metamorphosed

Affirmation

Simple form	V-ing form
I could metamorphose you could metamorphose she could metamorphose we could metamorphose you could metamorphose they could metamorphose	I could be metamorphosing you could be metamorphosing she could be metamorphosing we could be metamorphosing you could be metamorphosing they could be metamorphosing
Perfect	V-ing perfect
I could have metamorphosed you could have metamorphosed she could have metamorphosed we could have metamorphosed you could have metamorphosed they could have metamorphosed	I could have been metamorphosing you could have been metamorphosing she could have been metamorphosing we could have been metamorphosing you could have been metamorphosing they could have been metamorphosing

Negation

Simple form	V-ing form
I could not metamorphose you could not metamorphose she could not metamorphose we could not metamorphose you could not metamorphose they could not metamorphose	I could not be metamorphosing you could not be metamorphosing she could not be metamorphosing we could not be metamorphosing you could not be metamorphosing they could not be metamorphosing
Perfect	V-ing perfect
I could not have metamorphosed you could not have metamorphosed she could not have metamorphosed we could not have metamorphosed you could not have metamorphosed they could not have metamorphosed	I could not have been metamorphosing you could not have been metamorphosing she could not have been metamorphosing we could not have been metamorphosing you could not have been metamorphosing they could not have been metamorphosing

Interrogative form

Simple form	V-ing form
could I metamorphose? could you metamorphose? could she metamorphose? could we metamorphose? could you metamorphose? could they metamorphose?	could I be metamorphosing? could you be metamorphosing? could she be metamorphosing? could we be metamorphosing? could you be metamorphosing? could they be metamorphosing?
Perfect	V-ing perfect
could I have metamorphosed? could you have metamorphosed? could she have metamorphosed? could we have metamorphosed? could you have metamorphosed? could they have metamorphosed?	could I have been metamorphosing? could you have been metamorphosing? could she have been metamorphosing? could we have been metamorphosing? could you have been metamorphosing? could they have been metamorphosing?

Interro-negative form

Simple form	V-ing form
could I not metamorphose? could you not metamorphose? could she not metamorphose? could we not metamorphose? could you not metamorphose? could they not metamorphose?	could I not be metamorphosing? could you not be metamorphosing? could she not be metamorphosing? could we not be metamorphosing? could you not be metamorphosing? could they not be metamorphosing?
Perfect	V-ing perfect
could I not have metamorphosed? could you not have metamorphosed? could she not have metamorphosed? could we not have metamorphosed? could you not have metamorphosed? could they not have metamorphosed?	could I not have been metamorphosing? could you not have been metamorphosing? could she not have been metamorphosing? could we not have been metamorphosing? could you not have been metamorphosing? could they not have been metamorphosing?