Terms for subject Informal containing had been

English	Russian
Had we been better acquainted	Будь мы с вами ближе (источник – lingvo-online.ru dimock)
have been a guest	отгостить (of)
have been a guest of	отгостить
have been asking long enough	напроситься
have been begging long enough	напроситься
have been carrying long enough	натаскаться
have been cheating	намошенничаться
have been chopping long enough	нарубиться
have been dragging	натаскаться
have been dragging long enough	натаскаться
have been drawing long enough	нарисоваться
have been fasting long enough	напоститься
have been flying	отлетаться (for a period of time)
have been flying	отлететь (for a period of time)
have been flying for a period of time	отлетать
have been flying	отлетать (for a period of time)
have been flying long enough	налетаться
have been flying long enough	налетаться
have been grinding	намолоться
have been grinding long enough	намолоться
have been in command long enough	накомандоваться
have been in the wars	побывать в переделке
have been loafing long enough	нашляться
have been lugging long enough	натаскаться
have been milling long enough	намолоться
have been mowing long enough	накоситься
have been plowing long enough	напахаться (pf of напахиваться)
have been praying long enough	намолиться
have been shooting long enough	настреляться
have been silent long enough	намолчаться
have been stamping one's feet long enough	натоптаться (= натопаться)
have been stamping feet long enough	натопаться
have been strolling long enough	нашататься
have been threshing long enough	намолотиться
have been whining	наскулиться
the dog was so old and ill that it had to be put away	собака была так стара и больна, что пришлось её умертвить
the dog was so old and ill that it had to be put away	собака была так стара и больна, что пришлось её усыпить