[197.] A review of the tenses of the indicative active shows the following formation:

TENSES OF THE INDICATIVEPresent= First of the principal parts
Imperfect= Present stem + -ba-m
Future= Present stem +-bō, Conj. I and II
-a-m, Conj. III and IV
Perfect= Third of the principal parts
Pluperfect= Perfect stem + -era-m
Future Perfect= Perfect stem + -erō

[198.] The synopsis of the active voice of amō, as far as we have learned the conjugation, is as follows:

Principal Parts amō, amāre, amāvī

Pres. Stemamā-Perf. Stemamāv-
Indic.Pres. amōIndic.Perf. amāvī
Imperf. amābamPluperf. amāveram
Fut. amābōFut. perf. amāverō
Pres. Imv. amā
Pres. Infin. amārePerf. Infin. amāvisse

1. Learn to write in the same form and to give rapidly the principal parts and synopsis of parō, dō, laudō, dēleō, habeō, moveō, pāreō, videō, dīcō, discēdō, dūcō, mittō, capiō, muniō, veniō.1

1. Learn to give synopses rapidly, and not only in the first person singular but in any person of either number.

[199.] Learn the following principal parts:2

Pres. Indic.Pres. Infin.Perf. Indic.
Irregular
Verbs 		sum
ab´sum
dō 		esse
abes´se
dare 		fuī
ā´fuī
dedī 		be
be away
give
Conjugation
II		 contineō
doceō
egeō
faveō
iubeō
noceō
persuādeō
respondeō
sedeō
studeō 		continēre
docēre
egēre
favēre
iubēre
nocēre
persuādēre
respondēre
sedēre
studēre 		continuī
docuī
eguī
fāvī
iussī
nocuī
persuāsī
respondī
sēdī
studuī 		hold in, keep
teach
need
favor
order
injure
persuade
reply
sit
be eager
Conjugation
III		 agō
crēdō
fugiō
iaciō
interficiō
rapiō
resis´tō 		agere
crēdere
fugere
iacere
interficere
rapere
resis´tere 		ēgī
crēdidī
fūgī
iēcī
interfēcī
rapuī
re´stitī 		drive
believe
flee
hurl
kill
seize
resist
Conjugation
IV		repe´riōreperī´rerep´perīfind

2. These are all verbs that you have had before, and the perfect is the only new form to be learned.