<p>1.) I couldn't sleep last night. It was hot!</p>
<p>2.) When I was five or six, I could do a handstand, but I can't now.</p>
<p>3.) My late grandfather could speak French and my father can say a few words of Spanish. I can't speak anything but English.</p>
<p>4.) We're having a dinner party next Saturday, but Roger can't come.</p>
<p>5.) When I met Darren last year, he couldn't swim. He was terrified of the water. Now he can swim like a fish!</p>
<p>6.) I couldn't finish my lunch today. I just wasn't hungry at all.</p>
<p>7.) There are so many different ice creams to choose from. I can't decide. You choose for me.</p>
<p>8.) I couldn't find Ben and then I found him in the garden. Now I can't find him again. He keeps disappearing!</p>