PRETERITE TENSE IRREGULARS: -car/-gar/-zar verbs

All of the -car / -gar / -zar verbs have an irregular "yo" form in the preterite tense
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alcanzar
to reach/achieve
I reached
alcancé
almorzar
to eat lunch
I ate lunch
almorcé
analizar
to analyze
I analyzed
analicé
apagar
to turn off
I turned off
apagué
arrancar
to pull/drag
I pulled
arranqué
atacar
to attack
I attacked
ataqué
buscar
to look for/search
I searched
busqué
colgar
to hang up
I hung up
colgué
colocar
to locate
I located
coloqué
empezar
to begin
I began
empecé
entregar
to turn in
I turned in
entregué
llegar
to arrive
I arrived
llegué
negar
to deny
I denied
negué
pagar
to pay
I paid
pagué
practicar
to practice
I practiced
practiqué
rechazar
to reject
I rejected
rechacé
rezar
to pray
I prayed
recé
rogar
to beg
I begged
rogué
sacar
to take
I took
saqué
secar
to dry
sequé
I dried
tropezar
to trip
I tripped
tropecé