Нужно раскрыть скобки и указать какое это время 1tomorrow mother (to come)late.beth and i (to do)all the homework and (to drink)coffe when she (to come)
1Tomorrow mother will come late. – Future Simple. 2 Beth and I were doing all the homework and were drinking coffee when she came. – Past Continuous u Past Simple.
2 Beth and I were doing all the homework and were drinking coffee when she came. – Past Continuous u Past Simple.