[Unless it's the backstroke, in which case talking shouldn't be a problem at all.]
I promised I'd help, didn't I? [She's just casually floating on her back right now. Almost like a show-off (again).] We'd be...catching two fish with one net! [That was an attempt to change a figure of speech around.]
no subject
I promised I'd help, didn't I? [She's just casually floating on her back right now. Almost like a show-off (again).] We'd be...catching two fish with one net! [That was an attempt to change a figure of speech around.]