We could not explain the absence of a ticket. -
She could not speak another word. -
We can't break the ice. -
Could I have a ride? -
I suppose they can afford it. -
Could you describe this work? -
I know I can trust him. -
Can you hold the door, please? -
Could you sign this book, please? -
Could you make some coffee? -
You could ask your dad for a loan. -
I guess you could call me. -
I think we can trust her. -
I suppose you could keep it -
Could you leave a note? -
You cannot sue the city. -
I think I could manage it. -
I can't sing a note. -
I know you can do it -
You can't control a nightmare. -