Present continues.
She isn't riding a horse now. (active voice)
A horse isn't ridden now. (passive voice)
Present simple.
She doesn't ride a horse. (active voice)
A horse isn't ridden. (passive voice)
Past simple.
She didn't ride a horse. (active voice)
A horse wasn't ridden. (passive voice)
Future simple.
She won't ride a horse. (active voice)
A horse won't be ridden. (passive voice)
First conditional
(if + present simple + future simple).
If she doesn't ride a bike she won't be more fit.
Second conditional (If I were)
(if + past simple + would).
If she didn't ride a bike she wouldn't be able to go to home in another way.
Present perfect.
She hasn't ridden a bike this summer yet. (active voice)
A bike hasn't been ridden this summer yet. (passive voice)
Past continues
(was/were + present participle +ing).
She wasn't riding a bike this morning. (active voice)
A bike wasn't being ridden this morning. (passive voice)
Past continues (2)
(past continues + when + past simple)
She wasn't riding a bike when she came back to house.
Past continues (3)
(past continues + while + past continues)
She wasn't riding a bike while she was coming back to house.
