I could barricade you could barricade she could barricade we could barricade you could barricade they could barricade
Forme en V-ing
I could be barricading you could be barricading she could be barricading we could be barricading you could be barricading they could be barricading
Perfect
I could have barricaded you could have barricaded she could have barricaded we could have barricaded you could have barricaded they could have barricaded
Perfect en V-ing
I could have been barricading you could have been barricading she could have been barricading we could have been barricading you could have been barricading they could have been barricading
Négation
Forme simple
I could not barricade you could not barricade she could not barricade we could not barricade you could not barricade they could not barricade
Forme en V-ing
I could not be barricading you could not be barricading she could not be barricading we could not be barricading you could not be barricading they could not be barricading
Perfect
I could not have barricaded you could not have barricaded she could not have barricaded we could not have barricaded you could not have barricaded they could not have barricaded
Perfect en V-ing
I could not have been barricading you could not have been barricading she could not have been barricading we could not have been barricading you could not have been barricading they could not have been barricading
Forme interrogative
Forme simple
could I barricade? could you barricade? could she barricade? could we barricade? could you barricade? could they barricade?
Forme en V-ing
could I be barricading? could you be barricading? could she be barricading? could we be barricading? could you be barricading? could they be barricading?
Perfect
could I have barricaded? could you have barricaded? could she have barricaded? could we have barricaded? could you have barricaded? could they have barricaded?
Perfect en V-ing
could I have been barricading? could you have been barricading? could she have been barricading? could we have been barricading? could you have been barricading? could they have been barricading?
Forme interro-négative
Forme simple
could I not barricade? could you not barricade? could she not barricade? could we not barricade? could you not barricade? could they not barricade?
Forme en V-ing
could I not be barricading? could you not be barricading? could she not be barricading? could we not be barricading? could you not be barricading? could they not be barricading?
Perfect
could I not have barricaded? could you not have barricaded? could she not have barricaded? could we not have barricaded? could you not have barricaded? could they not have barricaded?
Perfect en V-ing
could I not have been barricading? could you not have been barricading? could she not have been barricading? could we not have been barricading? could you not have been barricading? could they not have been barricading?