задължавам означава в английски

engage [engaged, engaging, engages]▼(to bind through legal or moral obligation)
verb
[UK: ɪn.ˈɡeɪdʒ] [US: en.ˈɡeɪdʒ]

obligate [obligated, obligating, obligates]▼(to bind, compel, or constrain by a social, legal, or moral tie)
verb
[UK: ˈɒ.blɪ.ɡeɪt] [US: ˈɑː.blə.ˌɡet]

oblige [obliged, obliging, obliges]▼(to constrain someone by force or by social, moral or legal means)
verb
[UK: ə.ˈblaɪdʒ] [US: ə.ˈblaɪdʒ]

charge [charged, charging, charges]▼(to pay on account)
verb
[UK: tʃɑːdʒ] [US: ˈtʃɑːrdʒ]