I could refrigerate you could refrigerate he could refrigerate we could refrigerate you could refrigerate they could refrigerate
Forme en V-ing
I could be refrigerating you could be refrigerating he could be refrigerating we could be refrigerating you could be refrigerating they could be refrigerating
Perfect
I could have refrigerated you could have refrigerated he 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 he 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 he 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 he 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 he 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 he 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 he refrigerate? could we refrigerate? could you refrigerate? could they refrigerate?
Forme en V-ing
could I be refrigerating? could you be refrigerating? could he be refrigerating? could we be refrigerating? could you be refrigerating? could they be refrigerating?
Perfect
could I have refrigerated? could you have refrigerated? could he 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 he 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 he 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 he 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 he 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 he have been refrigerating? couldn't we have been refrigerating? couldn't you have been refrigerating? couldn't they have been refrigerating?