I could trephine you could trephine he could trephine we could trephine you could trephine they could trephine
Form mit V-ing
I could be trephining you could be trephining he could be trephining we could be trephining you could be trephining they could be trephining
Perfekt
I could have trephined you could have trephined he could have trephined we could have trephined you could have trephined they could have trephined
Perfekt mit V-ing
I could have been trephining you could have been trephining he could have been trephining we could have been trephining you could have been trephining they could have been trephining
Negation
Einfache Form
I couldn't trephine you couldn't trephine he couldn't trephine we couldn't trephine you couldn't trephine they couldn't trephine
Form mit V-ing
I couldn't be trephining you couldn't be trephining he couldn't be trephining we couldn't be trephining you couldn't be trephining they couldn't be trephining
Perfekt
I couldn't have trephined you couldn't have trephined he couldn't have trephined we couldn't have trephined you couldn't have trephined they couldn't have trephined
Perfekt mit V-ing
I couldn't have been trephining you couldn't have been trephining he couldn't have been trephining we couldn't have been trephining you couldn't have been trephining they couldn't have been trephining
Fragende Form
Einfache Form
could I trephine? could you trephine? could he trephine? could we trephine? could you trephine? could they trephine?
Form mit V-ing
could I be trephining? could you be trephining? could he be trephining? could we be trephining? could you be trephining? could they be trephining?
Perfekt
could I have trephined? could you have trephined? could he have trephined? could we have trephined? could you have trephined? could they have trephined?
Perfekt mit V-ing
could I have been trephining? could you have been trephining? could he have been trephining? could we have been trephining? could you have been trephining? could they have been trephining?
Fragende Negation Form
Einfache Form
couldn't I trephine? couldn't you trephine? couldn't he trephine? couldn't we trephine? couldn't you trephine? couldn't they trephine?
Form mit V-ing
couldn't I be trephining? couldn't you be trephining? couldn't he be trephining? couldn't we be trephining? couldn't you be trephining? couldn't they be trephining?
Perfekt
couldn't I have trephined? couldn't you have trephined? couldn't he have trephined? couldn't we have trephined? couldn't you have trephined? couldn't they have trephined?
Perfekt mit V-ing
couldn't I have been trephining? couldn't you have been trephining? couldn't he have been trephining? couldn't we have been trephining? couldn't you have been trephining? couldn't they have been trephining?