I could pardon you could pardon he could pardon we could pardon you could pardon they could pardon
V-ing form
I could be pardoning you could be pardoning he could be pardoning we could be pardoning you could be pardoning they could be pardoning
Perfect
I could have pardoned you could have pardoned he could have pardoned we could have pardoned you could have pardoned they could have pardoned
V-ing perfect
I could have been pardoning you could have been pardoning he could have been pardoning we could have been pardoning you could have been pardoning they could have been pardoning
Negation
Simple form
I couldn't pardon you couldn't pardon he couldn't pardon we couldn't pardon you couldn't pardon they couldn't pardon
V-ing form
I couldn't be pardoning you couldn't be pardoning he couldn't be pardoning we couldn't be pardoning you couldn't be pardoning they couldn't be pardoning
Perfect
I couldn't have pardoned you couldn't have pardoned he couldn't have pardoned we couldn't have pardoned you couldn't have pardoned they couldn't have pardoned
V-ing perfect
I couldn't have been pardoning you couldn't have been pardoning he couldn't have been pardoning we couldn't have been pardoning you couldn't have been pardoning they couldn't have been pardoning
Interrogative form
Simple form
could I pardon? could you pardon? could he pardon? could we pardon? could you pardon? could they pardon?
V-ing form
could I be pardoning? could you be pardoning? could he be pardoning? could we be pardoning? could you be pardoning? could they be pardoning?
Perfect
could I have pardoned? could you have pardoned? could he have pardoned? could we have pardoned? could you have pardoned? could they have pardoned?
V-ing perfect
could I have been pardoning? could you have been pardoning? could he have been pardoning? could we have been pardoning? could you have been pardoning? could they have been pardoning?
Interro-negative form
Simple form
couldn't I pardon? couldn't you pardon? couldn't he pardon? couldn't we pardon? couldn't you pardon? couldn't they pardon?
V-ing form
couldn't I be pardoning? couldn't you be pardoning? couldn't he be pardoning? couldn't we be pardoning? couldn't you be pardoning? couldn't they be pardoning?
Perfect
couldn't I have pardoned? couldn't you have pardoned? couldn't he have pardoned? couldn't we have pardoned? couldn't you have pardoned? couldn't they have pardoned?
V-ing perfect
couldn't I have been pardoning? couldn't you have been pardoning? couldn't he have been pardoning? couldn't we have been pardoning? couldn't you have been pardoning? couldn't they have been pardoning?