I could preserve you could preserve he could preserve we could preserve you could preserve they could preserve
Form mit V-ing
I could be preserving you could be preserving he could be preserving we could be preserving you could be preserving they could be preserving
Perfekt
I could have preserved you could have preserved he could have preserved we could have preserved you could have preserved they could have preserved
Perfekt mit V-ing
I could have been preserving you could have been preserving he could have been preserving we could have been preserving you could have been preserving they could have been preserving
Negation
Einfache Form
I couldn't preserve you couldn't preserve he couldn't preserve we couldn't preserve you couldn't preserve they couldn't preserve
Form mit V-ing
I couldn't be preserving you couldn't be preserving he couldn't be preserving we couldn't be preserving you couldn't be preserving they couldn't be preserving
Perfekt
I couldn't have preserved you couldn't have preserved he couldn't have preserved we couldn't have preserved you couldn't have preserved they couldn't have preserved
Perfekt mit V-ing
I couldn't have been preserving you couldn't have been preserving he couldn't have been preserving we couldn't have been preserving you couldn't have been preserving they couldn't have been preserving
Fragende Form
Einfache Form
could I preserve? could you preserve? could he preserve? could we preserve? could you preserve? could they preserve?
Form mit V-ing
could I be preserving? could you be preserving? could he be preserving? could we be preserving? could you be preserving? could they be preserving?
Perfekt
could I have preserved? could you have preserved? could he have preserved? could we have preserved? could you have preserved? could they have preserved?
Perfekt mit V-ing
could I have been preserving? could you have been preserving? could he have been preserving? could we have been preserving? could you have been preserving? could they have been preserving?
Fragende Negation Form
Einfache Form
couldn't I preserve? couldn't you preserve? couldn't he preserve? couldn't we preserve? couldn't you preserve? couldn't they preserve?
Form mit V-ing
couldn't I be preserving? couldn't you be preserving? couldn't he be preserving? couldn't we be preserving? couldn't you be preserving? couldn't they be preserving?
Perfekt
couldn't I have preserved? couldn't you have preserved? couldn't he have preserved? couldn't we have preserved? couldn't you have preserved? couldn't they have preserved?
Perfekt mit V-ing
couldn't I have been preserving? couldn't you have been preserving? couldn't he have been preserving? couldn't we have been preserving? couldn't you have been preserving? couldn't they have been preserving?