Prayer

This is the right thing to do and that it is to fill up the gaps and the first rows first.

It is permissible to pray behind anyone whose prayer is valid for himself. Therefore, if the Imam of this masjid is a Muslim and doesn’t nullify his Islam, you can pray behind him. But if he believes that the Prophet salla Allahu alaihi wa sallam controls the universe or supplicates and calls the Prophet salla […]

I hope that this is permissible. However, you shouldn’t wear tight trousers.

The Athan and the Iqamah are recommended Sunnah but it is not mandatory.

She should pray it immediately.

Witr means odd number. The Sunnah is to offer witr in 3, 5, 7 or 9 rak’ah. One rak’ah alone does the job. However, the best is to pray it as 3 rak’ah as the Prophet salla Allahu alaihi wa sallam used to do. You can do this either by praying two rak’ah and then […]

can be prayed anytime. Among the best times probably would be the last third of the night.

The Prophet salla Allahu alaihi wa sallam said that if a person oversleeps a prayer or forgets it, he should pray it as soon as he remembers it as there is no expiation for missing the prayer except this. From this hadeeth, scholars said that sleeping and forgetting a prayer can be expiated by praying […]

It can be prayed anytime. Among the best times probably would be the last third of the night.

You shouldn’t pray Thuhur at all because you skipped it intentionally and Allah will not accept it from you. You must pray it on time. You don’t need the authorization from anyone to pray. It won’t take more than 5 minutes and you can have these minutes in a break or between classes.