I could worry you could worry he could worry we could worry you could worry they could worry
Form mit V-ing
I could be worrying you could be worrying he could be worrying we could be worrying you could be worrying they could be worrying
Perfekt
I could have worried you could have worried he could have worried we could have worried you could have worried they could have worried
Perfekt mit V-ing
I could have been worrying you could have been worrying he could have been worrying we could have been worrying you could have been worrying they could have been worrying
Negation
Einfache Form
I could not worry you could not worry he could not worry we could not worry you could not worry they could not worry
Form mit V-ing
I could not be worrying you could not be worrying he could not be worrying we could not be worrying you could not be worrying they could not be worrying
Perfekt
I could not have worried you could not have worried he could not have worried we could not have worried you could not have worried they could not have worried
Perfekt mit V-ing
I could not have been worrying you could not have been worrying he could not have been worrying we could not have been worrying you could not have been worrying they could not have been worrying
Fragende Form
Einfache Form
could I worry? could you worry? could he worry? could we worry? could you worry? could they worry?
Form mit V-ing
could I be worrying? could you be worrying? could he be worrying? could we be worrying? could you be worrying? could they be worrying?
Perfekt
could I have worried? could you have worried? could he have worried? could we have worried? could you have worried? could they have worried?
Perfekt mit V-ing
could I have been worrying? could you have been worrying? could he have been worrying? could we have been worrying? could you have been worrying? could they have been worrying?
Fragende Negation Form
Einfache Form
could I not worry? could you not worry? could he not worry? could we not worry? could you not worry? could they not worry?
Form mit V-ing
could I not be worrying? could you not be worrying? could he not be worrying? could we not be worrying? could you not be worrying? could they not be worrying?
Perfekt
could I not have worried? could you not have worried? could he not have worried? could we not have worried? could you not have worried? could they not have worried?
Perfekt mit V-ing
could I not have been worrying? could you not have been worrying? could he not have been worrying? could we not have been worrying? could you not have been worrying? could they not have been worrying?