I could tumble you could tumble she could tumble we could tumble you could tumble they could tumble
Form mit V-ing
I could be tumbling you could be tumbling she could be tumbling we could be tumbling you could be tumbling they could be tumbling
Perfekt
I could have tumbled you could have tumbled she could have tumbled we could have tumbled you could have tumbled they could have tumbled
Perfekt mit V-ing
I could have been tumbling you could have been tumbling she could have been tumbling we could have been tumbling you could have been tumbling they could have been tumbling
Negation
Einfache Form
I could not tumble you could not tumble she could not tumble we could not tumble you could not tumble they could not tumble
Form mit V-ing
I could not be tumbling you could not be tumbling she could not be tumbling we could not be tumbling you could not be tumbling they could not be tumbling
Perfekt
I could not have tumbled you could not have tumbled she could not have tumbled we could not have tumbled you could not have tumbled they could not have tumbled
Perfekt mit V-ing
I could not have been tumbling you could not have been tumbling she could not have been tumbling we could not have been tumbling you could not have been tumbling they could not have been tumbling
Fragende Form
Einfache Form
could I tumble? could you tumble? could she tumble? could we tumble? could you tumble? could they tumble?
Form mit V-ing
could I be tumbling? could you be tumbling? could she be tumbling? could we be tumbling? could you be tumbling? could they be tumbling?
Perfekt
could I have tumbled? could you have tumbled? could she have tumbled? could we have tumbled? could you have tumbled? could they have tumbled?
Perfekt mit V-ing
could I have been tumbling? could you have been tumbling? could she have been tumbling? could we have been tumbling? could you have been tumbling? could they have been tumbling?
Fragende Negation Form
Einfache Form
could I not tumble? could you not tumble? could she not tumble? could we not tumble? could you not tumble? could they not tumble?
Form mit V-ing
could I not be tumbling? could you not be tumbling? could she not be tumbling? could we not be tumbling? could you not be tumbling? could they not be tumbling?
Perfekt
could I not have tumbled? could you not have tumbled? could she not have tumbled? could we not have tumbled? could you not have tumbled? could they not have tumbled?
Perfekt mit V-ing
could I not have been tumbling? could you not have been tumbling? could she not have been tumbling? could we not have been tumbling? could you not have been tumbling? could they not have been tumbling?