PRESENT OF VERBS IN PAST
STARTED
START
MAKE
MADE
BEGIN
BEGAN/BEGUN
WHAT IS THE STRUCTURE FOR PLANS
IS/ARE GOING TO
SIMPLE PRESENT IN PLURAL
ARE
CARRIED
CARRY
LEAVE
LEFT
BE
WAS-WERE/BEEN
WHICH IS THE MODAL VERB FOR A RECOMMENDATION
SHOULD
SIMPLE PAST FOR SINGULAR SUBJECTS
WAS
PREDICTED
PREDICT
SPEND
SPENT
DRIVE
DROVE/DRIVEN
WHICH ARE THE MODAL VERBS FOR OBLIGATION
HAVE TO/ MUST
PAST PARTICIPLE
BEEN
SOLD
SELL
PAY
PAID
SEE
SAW/SEEN
WHICH IS THE AUXILIARY VERB FOR SIMPLE FUTURE
WILL
SIMPLE PAST FOR PLURAL SUBJECTS
WERE
BOUGHT
BUY
SAY
SAID
KNOW
KNEW/KNOWN
YOU USE THIS MODAL VERB TO EXPRESS FIRM NECESSITY
MUST
SIMPLE PRESENT FOR SINGULAR
AM/IS