I could dangle you could dangle he could dangle we could dangle you could dangle they could dangle
V-ing form
I could be dangling you could be dangling he could be dangling we could be dangling you could be dangling they could be dangling
Perfect
I could have dangled you could have dangled he could have dangled we could have dangled you could have dangled they could have dangled
V-ing perfect
I could have been dangling you could have been dangling he could have been dangling we could have been dangling you could have been dangling they could have been dangling
Negation
Simple form
I couldn't dangle you couldn't dangle he couldn't dangle we couldn't dangle you couldn't dangle they couldn't dangle
V-ing form
I couldn't be dangling you couldn't be dangling he couldn't be dangling we couldn't be dangling you couldn't be dangling they couldn't be dangling
Perfect
I couldn't have dangled you couldn't have dangled he couldn't have dangled we couldn't have dangled you couldn't have dangled they couldn't have dangled
V-ing perfect
I couldn't have been dangling you couldn't have been dangling he couldn't have been dangling we couldn't have been dangling you couldn't have been dangling they couldn't have been dangling
Interrogative form
Simple form
could I dangle? could you dangle? could he dangle? could we dangle? could you dangle? could they dangle?
V-ing form
could I be dangling? could you be dangling? could he be dangling? could we be dangling? could you be dangling? could they be dangling?
Perfect
could I have dangled? could you have dangled? could he have dangled? could we have dangled? could you have dangled? could they have dangled?
V-ing perfect
could I have been dangling? could you have been dangling? could he have been dangling? could we have been dangling? could you have been dangling? could they have been dangling?
Interro-negative form
Simple form
couldn't I dangle? couldn't you dangle? couldn't he dangle? couldn't we dangle? couldn't you dangle? couldn't they dangle?
V-ing form
couldn't I be dangling? couldn't you be dangling? couldn't he be dangling? couldn't we be dangling? couldn't you be dangling? couldn't they be dangling?
Perfect
couldn't I have dangled? couldn't you have dangled? couldn't he have dangled? couldn't we have dangled? couldn't you have dangled? couldn't they have dangled?
V-ing perfect
couldn't I have been dangling? couldn't you have been dangling? couldn't he have been dangling? couldn't we have been dangling? couldn't you have been dangling? couldn't they have been dangling?