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