I can underfurnish you can underfurnish he can underfurnish we can underfurnish you can underfurnish they can underfurnish
Forme en V-ing
I can be underfurnishing you can be underfurnishing he can be underfurnishing we can be underfurnishing you can be underfurnishing they can be underfurnishing
Perfect
I can have underfurnished you can have underfurnished he can have underfurnished we can have underfurnished you can have underfurnished they can have underfurnished
Perfect en V-ing
I can have been underfurnishing you can have been underfurnishing he can have been underfurnishing we can have been underfurnishing you can have been underfurnishing they can have been underfurnishing
Négation
Forme simple
I can't underfurnish you can't underfurnish he can't underfurnish we can't underfurnish you can't underfurnish they can't underfurnish
Forme en V-ing
I can't be underfurnishing you can't be underfurnishing he can't be underfurnishing we can't be underfurnishing you can't be underfurnishing they can't be underfurnishing
Perfect
I can't have underfurnished you can't have underfurnished he can't have underfurnished we can't have underfurnished you can't have underfurnished they can't have underfurnished
Perfect en V-ing
I can't have been underfurnishing you can't have been underfurnishing he can't have been underfurnishing we can't have been underfurnishing you can't have been underfurnishing they can't have been underfurnishing
Forme interrogative
Forme simple
can I underfurnish? can you underfurnish? can he underfurnish? can we underfurnish? can you underfurnish? can they underfurnish?
Forme en V-ing
can I be underfurnishing? can you be underfurnishing? can he be underfurnishing? can we be underfurnishing? can you be underfurnishing? can they be underfurnishing?
Perfect
can I have underfurnished? can you have underfurnished? can he have underfurnished? can we have underfurnished? can you have underfurnished? can they have underfurnished?
Perfect en V-ing
can I have been underfurnishing? can you have been underfurnishing? can he have been underfurnishing? can we have been underfurnishing? can you have been underfurnishing? can they have been underfurnishing?
Forme interro-négative
Forme simple
can't I underfurnish? can't you underfurnish? can't he underfurnish? can't we underfurnish? can't you underfurnish? can't they underfurnish?
Forme en V-ing
can't I be underfurnishing? can't you be underfurnishing? can't he be underfurnishing? can't we be underfurnishing? can't you be underfurnishing? can't they be underfurnishing?
Perfect
can't I have underfurnished? can't you have underfurnished? can't he have underfurnished? can't we have underfurnished? can't you have underfurnished? can't they have underfurnished?
Perfect en V-ing
can't I have been underfurnishing? can't you have been underfurnishing? can't he have been underfurnishing? can't we have been underfurnishing? can't you have been underfurnishing? can't they have been underfurnishing?