I could whipstitch you could whipstitch she could whipstitch we could whipstitch you could whipstitch they could whipstitch
Forme en V-ing
I could be whipstitching you could be whipstitching she could be whipstitching we could be whipstitching you could be whipstitching they could be whipstitching
Perfect
I could have whipstitched you could have whipstitched she could have whipstitched we could have whipstitched you could have whipstitched they could have whipstitched
Perfect en V-ing
I could have been whipstitching you could have been whipstitching she could have been whipstitching we could have been whipstitching you could have been whipstitching they could have been whipstitching
Négation
Forme simple
I couldn't whipstitch you couldn't whipstitch she couldn't whipstitch we couldn't whipstitch you couldn't whipstitch they couldn't whipstitch
Forme en V-ing
I couldn't be whipstitching you couldn't be whipstitching she couldn't be whipstitching we couldn't be whipstitching you couldn't be whipstitching they couldn't be whipstitching
Perfect
I couldn't have whipstitched you couldn't have whipstitched she couldn't have whipstitched we couldn't have whipstitched you couldn't have whipstitched they couldn't have whipstitched
Perfect en V-ing
I couldn't have been whipstitching you couldn't have been whipstitching she couldn't have been whipstitching we couldn't have been whipstitching you couldn't have been whipstitching they couldn't have been whipstitching
Forme interrogative
Forme simple
could I whipstitch? could you whipstitch? could she whipstitch? could we whipstitch? could you whipstitch? could they whipstitch?
Forme en V-ing
could I be whipstitching? could you be whipstitching? could she be whipstitching? could we be whipstitching? could you be whipstitching? could they be whipstitching?
Perfect
could I have whipstitched? could you have whipstitched? could she have whipstitched? could we have whipstitched? could you have whipstitched? could they have whipstitched?
Perfect en V-ing
could I have been whipstitching? could you have been whipstitching? could she have been whipstitching? could we have been whipstitching? could you have been whipstitching? could they have been whipstitching?
Forme interro-négative
Forme simple
couldn't I whipstitch? couldn't you whipstitch? couldn't she whipstitch? couldn't we whipstitch? couldn't you whipstitch? couldn't they whipstitch?
Forme en V-ing
couldn't I be whipstitching? couldn't you be whipstitching? couldn't she be whipstitching? couldn't we be whipstitching? couldn't you be whipstitching? couldn't they be whipstitching?
Perfect
couldn't I have whipstitched? couldn't you have whipstitched? couldn't she have whipstitched? couldn't we have whipstitched? couldn't you have whipstitched? couldn't they have whipstitched?
Perfect en V-ing
couldn't I have been whipstitching? couldn't you have been whipstitching? couldn't she have been whipstitching? couldn't we have been whipstitching? couldn't you have been whipstitching? couldn't they have been whipstitching?