I could validate you could validate he could validate we could validate you could validate they could validate
Form mit V-ing
I could be validating you could be validating he could be validating we could be validating you could be validating they could be validating
Perfekt
I could have validated you could have validated he could have validated we could have validated you could have validated they could have validated
Perfekt mit V-ing
I could have been validating you could have been validating he could have been validating we could have been validating you could have been validating they could have been validating
Negation
Einfache Form
I couldn't validate you couldn't validate he couldn't validate we couldn't validate you couldn't validate they couldn't validate
Form mit V-ing
I couldn't be validating you couldn't be validating he couldn't be validating we couldn't be validating you couldn't be validating they couldn't be validating
Perfekt
I couldn't have validated you couldn't have validated he couldn't have validated we couldn't have validated you couldn't have validated they couldn't have validated
Perfekt mit V-ing
I couldn't have been validating you couldn't have been validating he couldn't have been validating we couldn't have been validating you couldn't have been validating they couldn't have been validating
Fragende Form
Einfache Form
could I validate? could you validate? could he validate? could we validate? could you validate? could they validate?
Form mit V-ing
could I be validating? could you be validating? could he be validating? could we be validating? could you be validating? could they be validating?
Perfekt
could I have validated? could you have validated? could he have validated? could we have validated? could you have validated? could they have validated?
Perfekt mit V-ing
could I have been validating? could you have been validating? could he have been validating? could we have been validating? could you have been validating? could they have been validating?
Fragende Negation Form
Einfache Form
couldn't I validate? couldn't you validate? couldn't he validate? couldn't we validate? couldn't you validate? couldn't they validate?
Form mit V-ing
couldn't I be validating? couldn't you be validating? couldn't he be validating? couldn't we be validating? couldn't you be validating? couldn't they be validating?
Perfekt
couldn't I have validated? couldn't you have validated? couldn't he have validated? couldn't we have validated? couldn't you have validated? couldn't they have validated?
Perfekt mit V-ing
couldn't I have been validating? couldn't you have been validating? couldn't he have been validating? couldn't we have been validating? couldn't you have been validating? couldn't they have been validating?