I could skin-dive you could skin-dive he could skin-dive we could skin-dive you could skin-dive they could skin-dive
Form mit V-ing
I could be skin-diving you could be skin-diving he could be skin-diving we could be skin-diving you could be skin-diving they could be skin-diving
Perfekt
I could have skin-dived you could have skin-dived he could have skin-dived we could have skin-dived you could have skin-dived they could have skin-dived
Perfekt mit V-ing
I could have been skin-diving you could have been skin-diving he could have been skin-diving we could have been skin-diving you could have been skin-diving they could have been skin-diving
Negation
Einfache Form
I couldn't skin-dive you couldn't skin-dive he couldn't skin-dive we couldn't skin-dive you couldn't skin-dive they couldn't skin-dive
Form mit V-ing
I couldn't be skin-diving you couldn't be skin-diving he couldn't be skin-diving we couldn't be skin-diving you couldn't be skin-diving they couldn't be skin-diving
Perfekt
I couldn't have skin-dived you couldn't have skin-dived he couldn't have skin-dived we couldn't have skin-dived you couldn't have skin-dived they couldn't have skin-dived
Perfekt mit V-ing
I couldn't have been skin-diving you couldn't have been skin-diving he couldn't have been skin-diving we couldn't have been skin-diving you couldn't have been skin-diving they couldn't have been skin-diving
Fragende Form
Einfache Form
could I skin-dive? could you skin-dive? could he skin-dive? could we skin-dive? could you skin-dive? could they skin-dive?
Form mit V-ing
could I be skin-diving? could you be skin-diving? could he be skin-diving? could we be skin-diving? could you be skin-diving? could they be skin-diving?
Perfekt
could I have skin-dived? could you have skin-dived? could he have skin-dived? could we have skin-dived? could you have skin-dived? could they have skin-dived?
Perfekt mit V-ing
could I have been skin-diving? could you have been skin-diving? could he have been skin-diving? could we have been skin-diving? could you have been skin-diving? could they have been skin-diving?
Fragende Negation Form
Einfache Form
couldn't I skin-dive? couldn't you skin-dive? couldn't he skin-dive? couldn't we skin-dive? couldn't you skin-dive? couldn't they skin-dive?
Form mit V-ing
couldn't I be skin-diving? couldn't you be skin-diving? couldn't he be skin-diving? couldn't we be skin-diving? couldn't you be skin-diving? couldn't they be skin-diving?
Perfekt
couldn't I have skin-dived? couldn't you have skin-dived? couldn't he have skin-dived? couldn't we have skin-dived? couldn't you have skin-dived? couldn't they have skin-dived?
Perfekt mit V-ing
couldn't I have been skin-diving? couldn't you have been skin-diving? couldn't he have been skin-diving? couldn't we have been skin-diving? couldn't you have been skin-diving? couldn't they have been skin-diving?