I can laugh you can laugh he can laugh we can laugh you can laugh they can laugh
Forme en V-ing
I can be laughing you can be laughing he can be laughing we can be laughing you can be laughing they can be laughing
Perfect
I can have laughed you can have laughed he can have laughed we can have laughed you can have laughed they can have laughed
Perfect en V-ing
I can have been laughing you can have been laughing he can have been laughing we can have been laughing you can have been laughing they can have been laughing
Négation
Forme simple
I can't laugh you can't laugh he can't laugh we can't laugh you can't laugh they can't laugh
Forme en V-ing
I can't be laughing you can't be laughing he can't be laughing we can't be laughing you can't be laughing they can't be laughing
Perfect
I can't have laughed you can't have laughed he can't have laughed we can't have laughed you can't have laughed they can't have laughed
Perfect en V-ing
I can't have been laughing you can't have been laughing he can't have been laughing we can't have been laughing you can't have been laughing they can't have been laughing
Forme interrogative
Forme simple
can I laugh? can you laugh? can he laugh? can we laugh? can you laugh? can they laugh?
Forme en V-ing
can I be laughing? can you be laughing? can he be laughing? can we be laughing? can you be laughing? can they be laughing?
Perfect
can I have laughed? can you have laughed? can he have laughed? can we have laughed? can you have laughed? can they have laughed?
Perfect en V-ing
can I have been laughing? can you have been laughing? can he have been laughing? can we have been laughing? can you have been laughing? can they have been laughing?
Forme interro-négative
Forme simple
can't I laugh? can't you laugh? can't he laugh? can't we laugh? can't you laugh? can't they laugh?
Forme en V-ing
can't I be laughing? can't you be laughing? can't he be laughing? can't we be laughing? can't you be laughing? can't they be laughing?
Perfect
can't I have laughed? can't you have laughed? can't he have laughed? can't we have laughed? can't you have laughed? can't they have laughed?
Perfect en V-ing
can't I have been laughing? can't you have been laughing? can't he have been laughing? can't we have been laughing? can't you have been laughing? can't they have been laughing?