I can expand you can expand he can expand we can expand you can expand they can expand
Forme en V-ing
I can be expanding you can be expanding he can be expanding we can be expanding you can be expanding they can be expanding
Perfect
I can have expanded you can have expanded he can have expanded we can have expanded you can have expanded they can have expanded
Perfect en V-ing
I can have been expanding you can have been expanding he can have been expanding we can have been expanding you can have been expanding they can have been expanding
Négation
Forme simple
I can't expand you can't expand he can't expand we can't expand you can't expand they can't expand
Forme en V-ing
I can't be expanding you can't be expanding he can't be expanding we can't be expanding you can't be expanding they can't be expanding
Perfect
I can't have expanded you can't have expanded he can't have expanded we can't have expanded you can't have expanded they can't have expanded
Perfect en V-ing
I can't have been expanding you can't have been expanding he can't have been expanding we can't have been expanding you can't have been expanding they can't have been expanding
Forme interrogative
Forme simple
can I expand? can you expand? can he expand? can we expand? can you expand? can they expand?
Forme en V-ing
can I be expanding? can you be expanding? can he be expanding? can we be expanding? can you be expanding? can they be expanding?
Perfect
can I have expanded? can you have expanded? can he have expanded? can we have expanded? can you have expanded? can they have expanded?
Perfect en V-ing
can I have been expanding? can you have been expanding? can he have been expanding? can we have been expanding? can you have been expanding? can they have been expanding?
Forme interro-négative
Forme simple
can't I expand? can't you expand? can't he expand? can't we expand? can't you expand? can't they expand?
Forme en V-ing
can't I be expanding? can't you be expanding? can't he be expanding? can't we be expanding? can't you be expanding? can't they be expanding?
Perfect
can't I have expanded? can't you have expanded? can't he have expanded? can't we have expanded? can't you have expanded? can't they have expanded?
Perfect en V-ing
can't I have been expanding? can't you have been expanding? can't he have been expanding? can't we have been expanding? can't you have been expanding? can't they have been expanding?