CONTESTAR
Answer/ Answers
contestar (Past Simple)
Answered
contestar (Past participle)
Answered
contestar (Gerund)
Answering
SER, ESTAR
be / am / is / are
ser, estar (past simple)
was / were
ser, estar (past participle)
been
ser, estar (gerund)
being
LLAMAR
call / calls
llamar (past simple)
called
llamar (past participle)
called
llamar (gerund)
calling
PODER
can
poder (past simple)
could
poder (past participle)
been able
poder (gerund)
being able
VENIR
come / comes
venir (past simple)
came
venir (past participle)
come
venir (gerund)
coming
HACER
do / does
hacer (past simple)
did
hacer (past participle)
done
hacer (gerund)
doing