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