1. Only a nation of educated people could remain free. 
2. You may [could] go farther and fare worse.
3. To suppose, as we all suppose, that we could be rich and not behave as the rich behave, is like supposing that we could drink all day and keep absolute sober.
4. She could not stop those balls from rolling round.
5. He would help you if he could.
6. Could I have a smidgen more wine?
7. Macmillan wrote back saying that he could certainly help.
8. Could you come and see me tomorrow?
9. Who could forget his speech at last year's party?
9. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.
10. He tore off before we could say a word.
11. That was the utmost he could do.
12. In the silence we could hear the clock ticking.
13. Could you call a taxi for me?
14. The allegations, if true, could lead to her resignation.
15. I could hear the echoes in this temple.
16. I could not know that. I'm not telepathic.
17. He could coax tears and laughter from his audience.
18. I could simply not be heard in the tumult.
19. Danny could be very jealous and possessive about me.
20. I could just eat a little something.
21. Could you serve this gentleman please, Miss Bath?
22. The war could run on for another year yet.
23. He could not hide his agitation.
24. I'm so tired I could sleep for a week.
25. I was ill, and therefore could not come.
26. He could barely afford the railway fare.
27. I wish I could help you, but I can't.
28. I intend no modification of my hope...expressed personal wish that all men everywhere could be free.
29. The crash of the whole solar and stellar systems could only kill you once.
30. Fame turns all the lights on and while it gives power and prestige, it takes the you out of you; you must be what the public thinks you are.not what you really are or could be.
- Tommy gun in a sentence (esp. good sentence like quote, proverb...)
- Buchenwald in a sentence (esp. good sentence like quote, proverb...)
- External auditor in a sentence (esp. good sentence like quote, proverb...)
- Foremast in a sentence (esp. good sentence like quote, proverb...)
- Congenital disease in a sentence (esp. good sentence like quote, proverb...)
- Confirmation hearing in a sentence (esp. good sentence like quote, proverb...)
- Republic of the congo in a sentence (esp. good sentence like quote, proverb...)
- Toss-up in a sentence (esp. good sentence like quote, proverb...)
- Decrescendo in a sentence (esp. good sentence like quote, proverb...)
- Replaceability in a sentence (esp. good sentence like quote, proverb...)
- Light adaptation in a sentence (esp. good sentence like quote, proverb...)
- Undirected in a sentence (esp. good sentence like quote, proverb...)
- Television screen in a sentence (esp. good sentence like quote, proverb...)
- Third class in a sentence (esp. good sentence like quote, proverb...)
- Disulfide in a sentence (esp. good sentence like quote, proverb...)
- Nicene in a sentence (esp. good sentence like quote, proverb...)
- Ephemeris in a sentence (esp. good sentence like quote, proverb...)
- Luminaire in a sentence (esp. good sentence like quote, proverb...)
- Carbonization in a sentence (esp. good sentence like quote, proverb...)
- Sting operation in a sentence (esp. good sentence like quote, proverb...)
- Emf in a sentence (esp. good sentence like quote, proverb...)
- Split-level in a sentence (esp. good sentence like quote, proverb...)
- Qualificatory in a sentence (esp. good sentence like quote, proverb...)
- Finger food in a sentence (esp. good sentence like quote, proverb...)
- Creaming in a sentence (esp. good sentence like quote, proverb...)