TO BE - PRESENT SIMPLE - PAST SIMPLE
The seafood there ............ (be) nicer when I ............ (be) six. Now it ............ (not be) as delicious.
was - was - isn't
A: Where ............ you right now? – B: I ............ at the park playing football with my friends.
are - am
She ____________ (not be) an astronaut.
isn´t