I could bubble you could bubble he could bubble we could bubble you could bubble they could bubble
Form mit V-ing
I could be bubbling you could be bubbling he could be bubbling we could be bubbling you could be bubbling they could be bubbling
Perfekt
I could have bubbled you could have bubbled he could have bubbled we could have bubbled you could have bubbled they could have bubbled
Perfekt mit V-ing
I could have been bubbling you could have been bubbling he could have been bubbling we could have been bubbling you could have been bubbling they could have been bubbling
Negation
Einfache Form
I could not bubble you could not bubble he could not bubble we could not bubble you could not bubble they could not bubble
Form mit V-ing
I could not be bubbling you could not be bubbling he could not be bubbling we could not be bubbling you could not be bubbling they could not be bubbling
Perfekt
I could not have bubbled you could not have bubbled he could not have bubbled we could not have bubbled you could not have bubbled they could not have bubbled
Perfekt mit V-ing
I could not have been bubbling you could not have been bubbling he could not have been bubbling we could not have been bubbling you could not have been bubbling they could not have been bubbling
Fragende Form
Einfache Form
could I bubble? could you bubble? could he bubble? could we bubble? could you bubble? could they bubble?
Form mit V-ing
could I be bubbling? could you be bubbling? could he be bubbling? could we be bubbling? could you be bubbling? could they be bubbling?
Perfekt
could I have bubbled? could you have bubbled? could he have bubbled? could we have bubbled? could you have bubbled? could they have bubbled?
Perfekt mit V-ing
could I have been bubbling? could you have been bubbling? could he have been bubbling? could we have been bubbling? could you have been bubbling? could they have been bubbling?
Fragende Negation Form
Einfache Form
could I not bubble? could you not bubble? could he not bubble? could we not bubble? could you not bubble? could they not bubble?
Form mit V-ing
could I not be bubbling? could you not be bubbling? could he not be bubbling? could we not be bubbling? could you not be bubbling? could they not be bubbling?
Perfekt
could I not have bubbled? could you not have bubbled? could he not have bubbled? could we not have bubbled? could you not have bubbled? could they not have bubbled?
Perfekt mit V-ing
could I not have been bubbling? could you not have been bubbling? could he not have been bubbling? could we not have been bubbling? could you not have been bubbling? could they not have been bubbling?