I could refrigerate you could refrigerate she could refrigerate we could refrigerate you could refrigerate they could refrigerate
Forme en V-ing
I could be refrigerating you could be refrigerating she could be refrigerating we could be refrigerating you could be refrigerating they could be refrigerating
Perfect
I could have refrigerated you could have refrigerated she could have refrigerated we could have refrigerated you could have refrigerated they could have refrigerated
Perfect en V-ing
I could have been refrigerating you could have been refrigerating she could have been refrigerating we could have been refrigerating you could have been refrigerating they could have been refrigerating
Négation
Forme simple
I couldn't refrigerate you couldn't refrigerate she couldn't refrigerate we couldn't refrigerate you couldn't refrigerate they couldn't refrigerate
Forme en V-ing
I couldn't be refrigerating you couldn't be refrigerating she couldn't be refrigerating we couldn't be refrigerating you couldn't be refrigerating they couldn't be refrigerating
Perfect
I couldn't have refrigerated you couldn't have refrigerated she couldn't have refrigerated we couldn't have refrigerated you couldn't have refrigerated they couldn't have refrigerated
Perfect en V-ing
I couldn't have been refrigerating you couldn't have been refrigerating she couldn't have been refrigerating we couldn't have been refrigerating you couldn't have been refrigerating they couldn't have been refrigerating
Forme interrogative
Forme simple
could I refrigerate? could you refrigerate? could she refrigerate? could we refrigerate? could you refrigerate? could they refrigerate?
Forme en V-ing
could I be refrigerating? could you be refrigerating? could she be refrigerating? could we be refrigerating? could you be refrigerating? could they be refrigerating?
Perfect
could I have refrigerated? could you have refrigerated? could she have refrigerated? could we have refrigerated? could you have refrigerated? could they have refrigerated?
Perfect en V-ing
could I have been refrigerating? could you have been refrigerating? could she have been refrigerating? could we have been refrigerating? could you have been refrigerating? could they have been refrigerating?
Forme interro-négative
Forme simple
couldn't I refrigerate? couldn't you refrigerate? couldn't she refrigerate? couldn't we refrigerate? couldn't you refrigerate? couldn't they refrigerate?
Forme en V-ing
couldn't I be refrigerating? couldn't you be refrigerating? couldn't she be refrigerating? couldn't we be refrigerating? couldn't you be refrigerating? couldn't they be refrigerating?
Perfect
couldn't I have refrigerated? couldn't you have refrigerated? couldn't she have refrigerated? couldn't we have refrigerated? couldn't you have refrigerated? couldn't they have refrigerated?
Perfect en V-ing
couldn't I have been refrigerating? couldn't you have been refrigerating? couldn't she have been refrigerating? couldn't we have been refrigerating? couldn't you have been refrigerating? couldn't they have been refrigerating?