I could billow you could billow he could billow we could billow you could billow they could billow
Form mit V-ing
I could be billowing you could be billowing he could be billowing we could be billowing you could be billowing they could be billowing
Perfekt
I could have billowed you could have billowed he could have billowed we could have billowed you could have billowed they could have billowed
Perfekt mit V-ing
I could have been billowing you could have been billowing he could have been billowing we could have been billowing you could have been billowing they could have been billowing
Negation
Einfache Form
I could not billow you could not billow he could not billow we could not billow you could not billow they could not billow
Form mit V-ing
I could not be billowing you could not be billowing he could not be billowing we could not be billowing you could not be billowing they could not be billowing
Perfekt
I could not have billowed you could not have billowed he could not have billowed we could not have billowed you could not have billowed they could not have billowed
Perfekt mit V-ing
I could not have been billowing you could not have been billowing he could not have been billowing we could not have been billowing you could not have been billowing they could not have been billowing
Fragende Form
Einfache Form
could I billow? could you billow? could he billow? could we billow? could you billow? could they billow?
Form mit V-ing
could I be billowing? could you be billowing? could he be billowing? could we be billowing? could you be billowing? could they be billowing?
Perfekt
could I have billowed? could you have billowed? could he have billowed? could we have billowed? could you have billowed? could they have billowed?
Perfekt mit V-ing
could I have been billowing? could you have been billowing? could he have been billowing? could we have been billowing? could you have been billowing? could they have been billowing?
Fragende Negation Form
Einfache Form
could I not billow? could you not billow? could he not billow? could we not billow? could you not billow? could they not billow?
Form mit V-ing
could I not be billowing? could you not be billowing? could he not be billowing? could we not be billowing? could you not be billowing? could they not be billowing?
Perfekt
could I not have billowed? could you not have billowed? could he not have billowed? could we not have billowed? could you not have billowed? could they not have billowed?
Perfekt mit V-ing
could I not have been billowing? could you not have been billowing? could he not have been billowing? could we not have been billowing? could you not have been billowing? could they not have been billowing?