Words similar to could

Example sentences for: could

How can you use “could” in a sentence? Here are some example sentences to help you improve your vocabulary:

What he meant, of course, was that he could put his hands back on the keyboard.
Wouldn't you think for that kind of money they could get Gilbert and Sullivan?
Not even offering up his chief aides, Haldeman and John Ehrlichman, could protect Richard Nixon from the incriminating testimony of Richard Nixon.
The operators were not given any information about the inability to conduct rooftop rescues and therefore could not advise callers that they had essentially been ruled out.
In order to establish whether PTEN protein phosphatase activity could be reliably measured in vitro, we first transfected PTEN-negative U87 cells with an expression vector harboring PTEN cDNA.