Complete the chart one of the verbs cannot be used in the continuous
PAST SIMPLE PAST CONTINUOUS
1)you/open ............ .....................................
2)it/eat.......... ........................................
3)i/understand.................... ...............................................
4)she/cry.......................... ................................................
5)they/copy....................... ..............................................
(Если что, то в некоторых поставить НЕЛЬЗЯ!!!)