ZnwwliDgQizltP3q_yCcbzMSE28m TormR * ?"How many irregular verbs are there in "Living in the USA- 47 60 52 42 65 38 .They (understand) the question now- understood are understanding understand understanding were understanding ZnwwliDgQizltP3q_yCcbzMSE28m TormR * ?"How many irregular verbs are there in "Living in the USA- 47 60 52 42 65 38 .They (understand) the question now- understood are understanding understand understanding were understanding