I could enthuse you could enthuse he could enthuse we could enthuse you could enthuse they could enthuse
Forme en V-ing
I could be enthusing you could be enthusing he could be enthusing we could be enthusing you could be enthusing they could be enthusing
Perfect
I could have enthused you could have enthused he could have enthused we could have enthused you could have enthused they could have enthused
Perfect en V-ing
I could have been enthusing you could have been enthusing he could have been enthusing we could have been enthusing you could have been enthusing they could have been enthusing
Négation
Forme simple
I couldn't enthuse you couldn't enthuse he couldn't enthuse we couldn't enthuse you couldn't enthuse they couldn't enthuse
Forme en V-ing
I couldn't be enthusing you couldn't be enthusing he couldn't be enthusing we couldn't be enthusing you couldn't be enthusing they couldn't be enthusing
Perfect
I couldn't have enthused you couldn't have enthused he couldn't have enthused we couldn't have enthused you couldn't have enthused they couldn't have enthused
Perfect en V-ing
I couldn't have been enthusing you couldn't have been enthusing he couldn't have been enthusing we couldn't have been enthusing you couldn't have been enthusing they couldn't have been enthusing
Forme interrogative
Forme simple
could I enthuse? could you enthuse? could he enthuse? could we enthuse? could you enthuse? could they enthuse?
Forme en V-ing
could I be enthusing? could you be enthusing? could he be enthusing? could we be enthusing? could you be enthusing? could they be enthusing?
Perfect
could I have enthused? could you have enthused? could he have enthused? could we have enthused? could you have enthused? could they have enthused?
Perfect en V-ing
could I have been enthusing? could you have been enthusing? could he have been enthusing? could we have been enthusing? could you have been enthusing? could they have been enthusing?
Forme interro-négative
Forme simple
couldn't I enthuse? couldn't you enthuse? couldn't he enthuse? couldn't we enthuse? couldn't you enthuse? couldn't they enthuse?
Forme en V-ing
couldn't I be enthusing? couldn't you be enthusing? couldn't he be enthusing? couldn't we be enthusing? couldn't you be enthusing? couldn't they be enthusing?
Perfect
couldn't I have enthused? couldn't you have enthused? couldn't he have enthused? couldn't we have enthused? couldn't you have enthused? couldn't they have enthused?
Perfect en V-ing
couldn't I have been enthusing? couldn't you have been enthusing? couldn't he have been enthusing? couldn't we have been enthusing? couldn't you have been enthusing? couldn't they have been enthusing?