Paul didn't say that he had stolen the watch.
I ___________ (never/be) to Switzerland.
I have never been to Switzerland
I want to buy the iPhone 13 but it ______ (cost) too much.
I want to buy the iPhone 13 but it costs too much.
COST = stative verb
Nobody came to the meeting because Angela had forgotten to tell them about it.
Joan _______(go) to the bus stop one hour ago.
Joan went to the bus stop one hour ago.
Grizzly bears _________ (hibernate) in the winter.
Grizzly bears hibernate in the winter.
Facts use present simple.
When _________(you/go) to Barcelona?
When did you go to Barcelona?
Hurry! The train ________ (come) at 3:00.
Hurry! The train comes at 3:00.
Future timetable uses present simple
Sonny ________ (not respond) by the time the ambulance (reach) _______ the hospital.
hadn't responded- past perfect / reached - simple past Sonny hadn't responded by the time the ambulance reached the hospital.
_________ (you/ever/be) to the United States?
Have you ever been to the United States?
Maggie and Susan _________ (fly) to Vienna on Friday. They already have tickets.
Maggie and Susan are flying to Vienna on Friday. They already have tickets.
future plan with arrangement (reservation) uses present continuous
Susan __________(already/finish) her breakfast.
Susan has already finished her breakfast.
I am making pizza and it _______(smell) delicious.
I am making pizza and it smells delicious.
smell = stative verb so you must use present simple