4.Underline the correct word.
a) I always (am washing, washed, wash) hands before having meals.
b) Alan (wrote, is writing, writes) on the page of the textbook with a pen yesterday.
c) Sandra usually (is listening, listens, will listen) to the teacher very attentively.
d) We (will begin, begin, began) to study German next year.
e) They seldom (will make, made, make) their classroom clean.​