The Present Perfect tense is used to talk about experiences at an unspecified time in the past.

The Present Continuous tense can describe actions happening right now or around now.

'I walked to school yesterday' is an example of the Present Perfect tense.

The Future Simple tense uses 'will' or 'shall' plus the base form of the verb.

'He had been sleeping before I called' uses the Past Perfect Continuous tense.

The Present Simple tense is often used for fixed schedules and timetables.

You use the Simple Future tense to talk about actions happening right now.

The Past Perfect tense can be used to show which of two past actions happened first.

The Future Continuous tense describes actions completed before a certain future time.

The Present Perfect Continuous is used to focus on how long something has been happening up to now.