Present continues.
Is he seeing the most beautiful car at the moment? (active voice)
Is the most beautiful car seen at the moment. (passive voice)
Present simple.
Does he see very beautiful cars in this place every days? (active voice)
Are a lot of beautiful cars seen in this place every days? (passive voice)
Past simple.
Did he see this car yesterday? (active voice)
Was the car seen yesterday? (passive voice)
Future simple.
np (active voice)
np (passive voice)
First conditional
(if + present simple + future simple).
np
Second conditional (If I were)
(if + past simple + would).
np
Present perfect.
np (active voice)
np (passive voice)
Past continues
(was/were + present participle +ing).
np (active voice)
np (passive voice)
Past continues (2)
(past continues + when + past simple)
np
Past continues (3)
(past continues + while + past continues)
np
