предупреждавам означава в английски

admonish [admonished, admonishing, admonishes]▼(warn against danger or an offense)
verb
[UK: əd.ˈmɒ.nɪʃ] [US: æd.ˈmɑː.nɪʃ]

caution [cautioned, cautioning, cautions]▼(to warn)
verb
[UK: ˈkɔːʃ.n̩] [US: ˈkɑːʃ.n̩]

forewarn [forewarned, forewarning, forewarns]▼(to warn in advance)
verb
[UK: fɔː.ˈwɔːn] [US: fɔːr.ˈwɔːrn]

warn [warned, warning, warns]▼(to make someone aware of impending danger)
verb
[UK: wɔːn] [US: ˈwɔːrn]