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