English verb conjugation
COULD HOLYSTONE

Regular verb: holystone - holystoned - holystoned

Affirmation

Simple form	V-ing form
I could holystone you could holystone he could holystone we could holystone you could holystone they could holystone	I could be holystoning you could be holystoning he could be holystoning we could be holystoning you could be holystoning they could be holystoning
Perfect	V-ing perfect
I could have holystoned you could have holystoned he could have holystoned we could have holystoned you could have holystoned they could have holystoned	I could have been holystoning you could have been holystoning he could have been holystoning we could have been holystoning you could have been holystoning they could have been holystoning

Negation

Simple form	V-ing form
I could not holystone you could not holystone he could not holystone we could not holystone you could not holystone they could not holystone	I could not be holystoning you could not be holystoning he could not be holystoning we could not be holystoning you could not be holystoning they could not be holystoning
Perfect	V-ing perfect
I could not have holystoned you could not have holystoned he could not have holystoned we could not have holystoned you could not have holystoned they could not have holystoned	I could not have been holystoning you could not have been holystoning he could not have been holystoning we could not have been holystoning you could not have been holystoning they could not have been holystoning

Interrogative form

Simple form	V-ing form
could I holystone? could you holystone? could he holystone? could we holystone? could you holystone? could they holystone?	could I be holystoning? could you be holystoning? could he be holystoning? could we be holystoning? could you be holystoning? could they be holystoning?
Perfect	V-ing perfect
could I have holystoned? could you have holystoned? could he have holystoned? could we have holystoned? could you have holystoned? could they have holystoned?	could I have been holystoning? could you have been holystoning? could he have been holystoning? could we have been holystoning? could you have been holystoning? could they have been holystoning?

Interro-negative form

Simple form	V-ing form
could I not holystone? could you not holystone? could he not holystone? could we not holystone? could you not holystone? could they not holystone?	could I not be holystoning? could you not be holystoning? could he not be holystoning? could we not be holystoning? could you not be holystoning? could they not be holystoning?
Perfect	V-ing perfect
could I not have holystoned? could you not have holystoned? could he not have holystoned? could we not have holystoned? could you not have holystoned? could they not have holystoned?	could I not have been holystoning? could you not have been holystoning? could he not have been holystoning? could we not have been holystoning? could you not have been holystoning? could they not have been holystoning?