I could formulate you could formulate he could formulate we could formulate you could formulate they could formulate
Form mit V-ing
I could be formulating you could be formulating he could be formulating we could be formulating you could be formulating they could be formulating
Perfekt
I could have formulated you could have formulated he could have formulated we could have formulated you could have formulated they could have formulated
Perfekt mit V-ing
I could have been formulating you could have been formulating he could have been formulating we could have been formulating you could have been formulating they could have been formulating
Negation
Einfache Form
I couldn't formulate you couldn't formulate he couldn't formulate we couldn't formulate you couldn't formulate they couldn't formulate
Form mit V-ing
I couldn't be formulating you couldn't be formulating he couldn't be formulating we couldn't be formulating you couldn't be formulating they couldn't be formulating
Perfekt
I couldn't have formulated you couldn't have formulated he couldn't have formulated we couldn't have formulated you couldn't have formulated they couldn't have formulated
Perfekt mit V-ing
I couldn't have been formulating you couldn't have been formulating he couldn't have been formulating we couldn't have been formulating you couldn't have been formulating they couldn't have been formulating
Fragende Form
Einfache Form
could I formulate? could you formulate? could he formulate? could we formulate? could you formulate? could they formulate?
Form mit V-ing
could I be formulating? could you be formulating? could he be formulating? could we be formulating? could you be formulating? could they be formulating?
Perfekt
could I have formulated? could you have formulated? could he have formulated? could we have formulated? could you have formulated? could they have formulated?
Perfekt mit V-ing
could I have been formulating? could you have been formulating? could he have been formulating? could we have been formulating? could you have been formulating? could they have been formulating?
Fragende Negation Form
Einfache Form
couldn't I formulate? couldn't you formulate? couldn't he formulate? couldn't we formulate? couldn't you formulate? couldn't they formulate?
Form mit V-ing
couldn't I be formulating? couldn't you be formulating? couldn't he be formulating? couldn't we be formulating? couldn't you be formulating? couldn't they be formulating?
Perfekt
couldn't I have formulated? couldn't you have formulated? couldn't he have formulated? couldn't we have formulated? couldn't you have formulated? couldn't they have formulated?
Perfekt mit V-ing
couldn't I have been formulating? couldn't you have been formulating? couldn't he have been formulating? couldn't we have been formulating? couldn't you have been formulating? couldn't they have been formulating?