Looking on the internet deeply has found these results:

is he following her is the most popular phrase on the web.

was he following her 115,400 results on the web	is he following her 123,200 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
She said she's seen him before, like he was following her. He was following her around with a notebook, taking notes, jotting things down, looking in the trash... 'He was following her back from a dance along the canal. ' But that's just because he was following her around! Verna wouldn't panic, shoot someone just because he was following her. Amanda thought he was following her at night. But if he was following her instructions, that means...	She was following her feelings, which I support. You know why is he following me? Disappeared following her father's murder... And I found myself... following her. Because she believed he had started following her again. What if he is been following her for weeks? Cameras in the light sockets, black helicopters following her. Is he following people to their cars again?

was he following her

115,400 results on the web

is he following her

123,200 results on the web

More popular!

She said she's seen him before, like he was following her.
He was following her around with a notebook, taking notes, jotting things down, looking in the trash...
'He was following her back from a dance along the canal. '
But that's just because he was following her around!
Verna wouldn't panic, shoot someone just because he was following her.
Amanda thought he was following her at night.
But if he was following her instructions, that means...