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