English Grammar Guide: Conditional Sentences and Passive Voice
Classified in Teaching & Education
Written on in English with a size of 1.86 KB
ZERO CONDITIONAL
If + Present Simple + Present Simple
USE a general truth or fact
FIRST CONDITIONAL
If / Unless + Present Simple + will + base form of verb
USE an action that is likely to happen in the future. If the economy improves, unemployment will end.
SECOND CONDITIONAL
If / Unless + Past Simple + would + base form of verb
USE a hypothetical or imaginary situation in the present or future.
THIRD CONDITIONAL
If + Past Perfect Simple + would have + past participle
USE an impossible or unfulfilled situation in the past
Passive Voice
Present Simple: am / is / are + past participle
Millions of birds are killed by cats every year.
Past Simple: was / were + past participle
Dinosaurs were wiped out more than 65 million years ago.