I could abstain you could abstain he could abstain we could abstain you could abstain they could abstain
Form mit V-ing
I could be abstaining you could be abstaining he could be abstaining we could be abstaining you could be abstaining they could be abstaining
Perfekt
I could have abstained you could have abstained he could have abstained we could have abstained you could have abstained they could have abstained
Perfekt mit V-ing
I could have been abstaining you could have been abstaining he could have been abstaining we could have been abstaining you could have been abstaining they could have been abstaining
Negation
Einfache Form
I couldn't abstain you couldn't abstain he couldn't abstain we couldn't abstain you couldn't abstain they couldn't abstain
Form mit V-ing
I couldn't be abstaining you couldn't be abstaining he couldn't be abstaining we couldn't be abstaining you couldn't be abstaining they couldn't be abstaining
Perfekt
I couldn't have abstained you couldn't have abstained he couldn't have abstained we couldn't have abstained you couldn't have abstained they couldn't have abstained
Perfekt mit V-ing
I couldn't have been abstaining you couldn't have been abstaining he couldn't have been abstaining we couldn't have been abstaining you couldn't have been abstaining they couldn't have been abstaining
Fragende Form
Einfache Form
could I abstain? could you abstain? could he abstain? could we abstain? could you abstain? could they abstain?
Form mit V-ing
could I be abstaining? could you be abstaining? could he be abstaining? could we be abstaining? could you be abstaining? could they be abstaining?
Perfekt
could I have abstained? could you have abstained? could he have abstained? could we have abstained? could you have abstained? could they have abstained?
Perfekt mit V-ing
could I have been abstaining? could you have been abstaining? could he have been abstaining? could we have been abstaining? could you have been abstaining? could they have been abstaining?
Fragende Negation Form
Einfache Form
couldn't I abstain? couldn't you abstain? couldn't he abstain? couldn't we abstain? couldn't you abstain? couldn't they abstain?
Form mit V-ing
couldn't I be abstaining? couldn't you be abstaining? couldn't he be abstaining? couldn't we be abstaining? couldn't you be abstaining? couldn't they be abstaining?
Perfekt
couldn't I have abstained? couldn't you have abstained? couldn't he have abstained? couldn't we have abstained? couldn't you have abstained? couldn't they have abstained?
Perfekt mit V-ing
couldn't I have been abstaining? couldn't you have been abstaining? couldn't he have been abstaining? couldn't we have been abstaining? couldn't you have been abstaining? couldn't they have been abstaining?