Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could freer you could freer she could freer we could freer you could freer they could freer
V-ing form
I could be freering you could be freering she could be freering we could be freering you could be freering they could be freering
Perfect
I could have freered you could have freered she could have freered we could have freered you could have freered they could have freered
V-ing perfect
I could have been freering you could have been freering she could have been freering we could have been freering you could have been freering they could have been freering
Negation
Simple form
I could not freer you could not freer she could not freer we could not freer you could not freer they could not freer
V-ing form
I could not be freering you could not be freering she could not be freering we could not be freering you could not be freering they could not be freering
Perfect
I could not have freered you could not have freered she could not have freered we could not have freered you could not have freered they could not have freered
V-ing perfect
I could not have been freering you could not have been freering she could not have been freering we could not have been freering you could not have been freering they could not have been freering
Interrogative form
Simple form
could I freer? could you freer? could she freer? could we freer? could you freer? could they freer?
V-ing form
could I be freering? could you be freering? could she be freering? could we be freering? could you be freering? could they be freering?
Perfect
could I have freered? could you have freered? could she have freered? could we have freered? could you have freered? could they have freered?
V-ing perfect
could I have been freering? could you have been freering? could she have been freering? could we have been freering? could you have been freering? could they have been freering?
Interro-negative form
Simple form
could I not freer? could you not freer? could she not freer? could we not freer? could you not freer? could they not freer?
V-ing form
could I not be freering? could you not be freering? could she not be freering? could we not be freering? could you not be freering? could they not be freering?
Perfect
could I not have freered? could you not have freered? could she not have freered? could we not have freered? could you not have freered? could they not have freered?
V-ing perfect
could I not have been freering? could you not have been freering? could she not have been freering? could we not have been freering? could you not have been freering? could they not have been freering?