I could stifle you could stifle he could stifle we could stifle you could stifle they could stifle
Form mit V-ing
I could be stifling you could be stifling he could be stifling we could be stifling you could be stifling they could be stifling
Perfekt
I could have stifled you could have stifled he could have stifled we could have stifled you could have stifled they could have stifled
Perfekt mit V-ing
I could have been stifling you could have been stifling he could have been stifling we could have been stifling you could have been stifling they could have been stifling
Negation
Einfache Form
I could not stifle you could not stifle he could not stifle we could not stifle you could not stifle they could not stifle
Form mit V-ing
I could not be stifling you could not be stifling he could not be stifling we could not be stifling you could not be stifling they could not be stifling
Perfekt
I could not have stifled you could not have stifled he could not have stifled we could not have stifled you could not have stifled they could not have stifled
Perfekt mit V-ing
I could not have been stifling you could not have been stifling he could not have been stifling we could not have been stifling you could not have been stifling they could not have been stifling
Fragende Form
Einfache Form
could I stifle? could you stifle? could he stifle? could we stifle? could you stifle? could they stifle?
Form mit V-ing
could I be stifling? could you be stifling? could he be stifling? could we be stifling? could you be stifling? could they be stifling?
Perfekt
could I have stifled? could you have stifled? could he have stifled? could we have stifled? could you have stifled? could they have stifled?
Perfekt mit V-ing
could I have been stifling? could you have been stifling? could he have been stifling? could we have been stifling? could you have been stifling? could they have been stifling?
Fragende Negation Form
Einfache Form
could I not stifle? could you not stifle? could he not stifle? could we not stifle? could you not stifle? could they not stifle?
Form mit V-ing
could I not be stifling? could you not be stifling? could he not be stifling? could we not be stifling? could you not be stifling? could they not be stifling?
Perfekt
could I not have stifled? could you not have stifled? could he not have stifled? could we not have stifled? could you not have stifled? could they not have stifled?
Perfekt mit V-ing
could I not have been stifling? could you not have been stifling? could he not have been stifling? could we not have been stifling? could you not have been stifling? could they not have been stifling?