I can lighten you can lighten she can lighten we can lighten you can lighten they can lighten
Forme en V-ing
I can be lightening you can be lightening she can be lightening we can be lightening you can be lightening they can be lightening
Perfect
I can have lightened you can have lightened she can have lightened we can have lightened you can have lightened they can have lightened
Perfect en V-ing
I can have been lightening you can have been lightening she can have been lightening we can have been lightening you can have been lightening they can have been lightening
Négation
Forme simple
I can't lighten you can't lighten she can't lighten we can't lighten you can't lighten they can't lighten
Forme en V-ing
I can't be lightening you can't be lightening she can't be lightening we can't be lightening you can't be lightening they can't be lightening
Perfect
I can't have lightened you can't have lightened she can't have lightened we can't have lightened you can't have lightened they can't have lightened
Perfect en V-ing
I can't have been lightening you can't have been lightening she can't have been lightening we can't have been lightening you can't have been lightening they can't have been lightening
Forme interrogative
Forme simple
can I lighten? can you lighten? can she lighten? can we lighten? can you lighten? can they lighten?
Forme en V-ing
can I be lightening? can you be lightening? can she be lightening? can we be lightening? can you be lightening? can they be lightening?
Perfect
can I have lightened? can you have lightened? can she have lightened? can we have lightened? can you have lightened? can they have lightened?
Perfect en V-ing
can I have been lightening? can you have been lightening? can she have been lightening? can we have been lightening? can you have been lightening? can they have been lightening?
Forme interro-négative
Forme simple
can't I lighten? can't you lighten? can't she lighten? can't we lighten? can't you lighten? can't they lighten?
Forme en V-ing
can't I be lightening? can't you be lightening? can't she be lightening? can't we be lightening? can't you be lightening? can't they be lightening?
Perfect
can't I have lightened? can't you have lightened? can't she have lightened? can't we have lightened? can't you have lightened? can't they have lightened?
Perfect en V-ing
can't I have been lightening? can't you have been lightening? can't she have been lightening? can't we have been lightening? can't you have been lightening? can't they have been lightening?