The simple past in English may look like a tense in your own language, but the meaning may be different.
1. Simple Past: F...
Past continuous - form
The past continuous of any verb is composed of two parts : the past tense of t...
The Past Perfect
Past perfect, form
The Past Perfect tense in English is composed of two parts: the past tense of the ve...
Past Perfect Continuous
PAST PERFECT CONTINUOUS
Past Perfect Continuous Form
The past perfect continuous is composed of two elements...
These past modal verbs are all used hypothetically, to talk about things that didn't really happen in the past.
Could have + past participle