Question

German I B..Sie (singular, inf.) _ die Bücher. Would it be liesen, lest, liest, or lesten?

Answer 1

Sie liest die Bücher.
"lesen" is a strong verb, hence 2nd and 3rd person singular :
du liest
er/sie/es liest

Answer 2

thank you so much! I was completely lost.

Answer 3

You're welcome. Try this to check if this is ok now for you.

Using 'sehen' (to see) and 'Vogel', (masc, bird) , how would you say:

I see the bird.
You see the bird
He sees the bird