0Hi,02br 02br 00I was looking at the Englishpage.com for its tutorial on modal verbs and seemed to have found out that the functions of 'can' and 'could' overlaps in two categories: possibility and request. Does that mean we can replace one with the other without making any difference, except possible difference in degrees?02br 02br 00think some sentences from its could use:02br 02br 00Extreme rain can/could cause the river to flood the city.02br 02br 00Could/can I use your computer to email my boss? 0-
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q=user:califjim can could
— Marius Hancu
q=user:califjim can could
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0Read some of the postings by CalifJim and other gurus in these threads:02br 01b00can+could02b02br 0500240hrefhttp://www.EnglishForward.com/search/advanced.htm?q=user:califjim can could