谁知道 read go sing buy write 和 put 这些单词的过去式?

read go sing buy write 和 put
read 的[过去式]和[过去分词]都一样
↓ ↓
go went gone
sing sang sung
buybought bought
writewrotewritten
putputput
你要的过去式就是前面那一排的了..