Konjugation des englischen Verbs
COULD DO

Unregelmäßiges Verb: do - did - done

Bestätigung

Einfache Form	Form mit V-ing
I could do you could do he could do we could do you could do they could do	I could be doing you could be doing he could be doing we could be doing you could be doing they could be doing
Perfekt	Perfekt mit V-ing
I could have done you could have done he could have done we could have done you could have done they could have done	I could have been doing you could have been doing he could have been doing we could have been doing you could have been doing they could have been doing

Negation

Einfache Form	Form mit V-ing
I couldn't do you couldn't do he couldn't do we couldn't do you couldn't do they couldn't do	I couldn't be doing you couldn't be doing he couldn't be doing we couldn't be doing you couldn't be doing they couldn't be doing
Perfekt	Perfekt mit V-ing
I couldn't have done you couldn't have done he couldn't have done we couldn't have done you couldn't have done they couldn't have done	I couldn't have been doing you couldn't have been doing he couldn't have been doing we couldn't have been doing you couldn't have been doing they couldn't have been doing

Fragende Form

Einfache Form	Form mit V-ing
could I do? could you do? could he do? could we do? could you do? could they do?	could I be doing? could you be doing? could he be doing? could we be doing? could you be doing? could they be doing?
Perfekt	Perfekt mit V-ing
could I have done? could you have done? could he have done? could we have done? could you have done? could they have done?	could I have been doing? could you have been doing? could he have been doing? could we have been doing? could you have been doing? could they have been doing?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I do? couldn't you do? couldn't he do? couldn't we do? couldn't you do? couldn't they do?	couldn't I be doing? couldn't you be doing? couldn't he be doing? couldn't we be doing? couldn't you be doing? couldn't they be doing?
Perfekt	Perfekt mit V-ing
couldn't I have done? couldn't you have done? couldn't he have done? couldn't we have done? couldn't you have done? couldn't they have done?	couldn't I have been doing? couldn't you have been doing? couldn't he have been doing? couldn't we have been doing? couldn't you have been doing? couldn't they have been doing?