Your homework for Monday: pick 4 different verbs from chapter 23, then conjugate them in the present, imperfect, perfect and future tenses. "Conjugate" = give all 6 forms for that particular tense.
Here's an example, from sum, esse
Present Tense:
sum sumus
es estis
est sunt
Imperfect Tense:
eram eramus
eras eratis
erat erant
Future Tense:
ero erimus
eris eritis
erit erunt
Perfect Tense:
fui fuimus
fuisti fuistis
fuit fuērunt