写出下列单词的过去式,现在进行时及三单形式.doplaygohavebevisitstaycomecleanpracticeputsitboginbringstingcookstopeatbookwatch.

Question

写出下列单词的过去式,现在进行时及三单形式.
do play go have be visit stay come clean practice put sit bogin bring sting cook stop eat book watch.

Answer 1

单词的过去式did played went had been visited stayed came cleaned practiced put sat began brought stung cooked stopped ate booked watched现在进行时doing playing going having being visiting staying...