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