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