He does not remember the number of prayers and fasts that he owes. What should he do?

He does not pray and he lives with his girlfriend; he wants to repent and marry her

Doing righteous deeds when one is careless about prayer

His boss doesn’t let him pray

Is it permissible to pray on behalf of someone who does not pray?

He hears the call to prayer but he does not respond

He committed adultery with a woman and she married someone else, and the adulterer wants to marry her

Ruling on marriage contract with one who was not praying then Allaah guided him

He goes back to sleep after waking without praying

He uttered the Shahaadatayn but he does not do any of the obligatory duties