(locative) by; near / (with a person, family, shop) at / (with an organization or company) for; at; in / (formal, reflexive) with; on / (with an event considered certain) upon, at the time of / (with an event considered theoretical) in case of, in the event of / (with a continuing activity or condition) during; while; during the existence of / (with an item that implies an activity) over; during / (dated, in a postal address) care of / (now dialectal, nonstandard, northern and central Germany, with accusative) with, to, towards

(with verbs) additionally / (with verbs) for support, supportively / (with verbs) in attendance / (with nouns) temporally concurrent or physically present / (with nouns) subordinate / (with nouns) unwanted, secondary

third-person singular present of beitragen

second-person plural subjunctive I of beitragen

second-person singular subjunctive I of beitragen

first/third-person singular subjunctive II of beitragen

inflection of beitragen:
/ inflection of beitragen:

first/third-person plural subjunctive II of beitragen

second-person plural subjunctive II of beitragen

second-person plural preterite of beitragen