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