The children may come from poor homes, but they are quite well behaved.
В этих примерах глагол may помогает оформить уступительное по смыслу высказывание и близко по смыслу к таким оборотам, как I concede that…, I grant that… –
Не may be (= is perhaps) in the garden.
§ 124г.
Уступительные придаточные предложения с дополнительным оттенкомвозможности начинаются местоимениями и местоименными наречиями, сложенными с ever. В таких придаточных предложениях иногда употребляется глагол may.
However often I try (Although I often try), I cannot find the answer.
However often I tried (Although I often tried), I could not find the answer.
Whatever faults he may have (Although he perhaps has some faults), meanness is not one of them.
Whatever faults he may have had (Although he perhaps had some faults), meanness was not one of them.
However often you ring (Although you ring the bell again and again, even if you ring the bell again and again) no one will answer.
However much Tom may admire her (Although he perhaps admires her very much), he is unlikely to ask her to be his wife.
Whatever we may think of the wisdom of his plans (Although we may have our doubts about their wisdom), no one can deny that they are bold and imaginative.
Whatever happens (may happen) (Although there may be failure, disappointment, etc.) you will always be glad that you tried to do your best.
§ 124д.
К предложениям с whatever, however и т. п. близки по значению сложноподчиненные предложения, начинающиеся глаголом в повелительном наклонении. В придаточном обычно употребляются will (would) или may (might).Come what may (Whatever may come, or happen), we must remain cheerful.
Try as you will (However hard you may try), you won’t manage it.
Say what you will (Whatever you may say), I shall still trust to my own judgement.
§ 124е.
В уступительных предложениях.нередко употребляется существительное matter и глагол matter.No matter what I did (Whatever I did), no one paid any attention.
(It made) no matter how hard I tried (Although I tried hard), I couldn’t manage it.