I can gladden you can gladden he can gladden we can gladden you can gladden they can gladden
Forme en V-ing
I can be gladdening you can be gladdening he can be gladdening we can be gladdening you can be gladdening they can be gladdening
Perfect
I can have gladdened you can have gladdened he can have gladdened we can have gladdened you can have gladdened they can have gladdened
Perfect en V-ing
I can have been gladdening you can have been gladdening he can have been gladdening we can have been gladdening you can have been gladdening they can have been gladdening
Négation
Forme simple
I can't gladden you can't gladden he can't gladden we can't gladden you can't gladden they can't gladden
Forme en V-ing
I can't be gladdening you can't be gladdening he can't be gladdening we can't be gladdening you can't be gladdening they can't be gladdening
Perfect
I can't have gladdened you can't have gladdened he can't have gladdened we can't have gladdened you can't have gladdened they can't have gladdened
Perfect en V-ing
I can't have been gladdening you can't have been gladdening he can't have been gladdening we can't have been gladdening you can't have been gladdening they can't have been gladdening
Forme interrogative
Forme simple
can I gladden? can you gladden? can he gladden? can we gladden? can you gladden? can they gladden?
Forme en V-ing
can I be gladdening? can you be gladdening? can he be gladdening? can we be gladdening? can you be gladdening? can they be gladdening?
Perfect
can I have gladdened? can you have gladdened? can he have gladdened? can we have gladdened? can you have gladdened? can they have gladdened?
Perfect en V-ing
can I have been gladdening? can you have been gladdening? can he have been gladdening? can we have been gladdening? can you have been gladdening? can they have been gladdening?
Forme interro-négative
Forme simple
can't I gladden? can't you gladden? can't he gladden? can't we gladden? can't you gladden? can't they gladden?
Forme en V-ing
can't I be gladdening? can't you be gladdening? can't he be gladdening? can't we be gladdening? can't you be gladdening? can't they be gladdening?
Perfect
can't I have gladdened? can't you have gladdened? can't he have gladdened? can't we have gladdened? can't you have gladdened? can't they have gladdened?
Perfect en V-ing
can't I have been gladdening? can't you have been gladdening? can't he have been gladdening? can't we have been gladdening? can't you have been gladdening? can't they have been gladdening?