Here's a practice activity pertaining to the perfect tense:

Try conjugating these verbs in the perfect tense, remembering these personal endings:

-ī    -imus
-istī    -istis
-it    -ērunt


mittō, mittere, mīsī, missus - to send
sum, esse, fuī, futūrus - to be
iubeō, iubēre, iussī, iussus - to order

For the answers, click here.