irregular verbs
infinitive$ simple past past participle infinitive simple past past participle

be ser/estar was/were been lie lay/lied lain/lied
beat apuesta beat beaten light lit/lighted lit/ligheted
become became become lose lost lost
begin began begun make made made
bend bent bent mean meant meant
bet bet bet meet met met
bite bit bitten must had to (had to)
blow blew blown pay paid paid
break broke broken put put put
bring brought brought read read/red/ read/red/
build built built ride rode ridden
burn buerned burned ring reng rung
burts burts burts rise rose risen
buy bought bought run ran rung
can could (been able) say said said
catch caught caught see saw seen
choose chose chosen sell sold sold
come come come send sent sent
cost cost cost set set set
cut cut cut shake shook shaken
deal dealt dealt shine shined/shone shined/shone
do did done shoot shot shot
draw drew drawn show showed shown
dream dreamed dreamed shrink shrank shrunk
drink drank drunk shut shut shut
drive drove driven sing sang sung
eat ate eaten sink sank sunk
fall fell fallen sit sat sat
feed fed fed sleep slept slept
feel felt felt slide slid slid
fight fought fought smell smelled smelled
find found found speak spoke spoken
fly flew flown spell spelled spelled
forget forgot forgotten spend spent spent
forgive forgave forgiven spill spilled spilled
freeze froze frozen split split split
get got gotten spoil spoiled spoiled