I could standardize you could standardize he could standardize we could standardize you could standardize they could standardize
Form mit V-ing
I could be standardizing you could be standardizing he could be standardizing we could be standardizing you could be standardizing they could be standardizing
Perfekt
I could have standardized you could have standardized he could have standardized we could have standardized you could have standardized they could have standardized
Perfekt mit V-ing
I could have been standardizing you could have been standardizing he could have been standardizing we could have been standardizing you could have been standardizing they could have been standardizing
Negation
Einfache Form
I couldn't standardize you couldn't standardize he couldn't standardize we couldn't standardize you couldn't standardize they couldn't standardize
Form mit V-ing
I couldn't be standardizing you couldn't be standardizing he couldn't be standardizing we couldn't be standardizing you couldn't be standardizing they couldn't be standardizing
Perfekt
I couldn't have standardized you couldn't have standardized he couldn't have standardized we couldn't have standardized you couldn't have standardized they couldn't have standardized
Perfekt mit V-ing
I couldn't have been standardizing you couldn't have been standardizing he couldn't have been standardizing we couldn't have been standardizing you couldn't have been standardizing they couldn't have been standardizing
Fragende Form
Einfache Form
could I standardize? could you standardize? could he standardize? could we standardize? could you standardize? could they standardize?
Form mit V-ing
could I be standardizing? could you be standardizing? could he be standardizing? could we be standardizing? could you be standardizing? could they be standardizing?
Perfekt
could I have standardized? could you have standardized? could he have standardized? could we have standardized? could you have standardized? could they have standardized?
Perfekt mit V-ing
could I have been standardizing? could you have been standardizing? could he have been standardizing? could we have been standardizing? could you have been standardizing? could they have been standardizing?
Fragende Negation Form
Einfache Form
couldn't I standardize? couldn't you standardize? couldn't he standardize? couldn't we standardize? couldn't you standardize? couldn't they standardize?
Form mit V-ing
couldn't I be standardizing? couldn't you be standardizing? couldn't he be standardizing? couldn't we be standardizing? couldn't you be standardizing? couldn't they be standardizing?
Perfekt
couldn't I have standardized? couldn't you have standardized? couldn't he have standardized? couldn't we have standardized? couldn't you have standardized? couldn't they have standardized?
Perfekt mit V-ing
couldn't I have been standardizing? couldn't you have been standardizing? couldn't he have been standardizing? couldn't we have been standardizing? couldn't you have been standardizing? couldn't they have been standardizing?