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