Can we join ‘Isha and Taraaweeh together with Maghrib in Ramadaan if it is raining?

It is difficult for him to pray because his work is hard

Those who pray on chairs in the mosque

She cannot do rukoo’ and sujood when she prays

Her child disturbs her when she prays

Prayer of a sick person who is not able to remove impurity

Can a person shorten his prayer before leaving his city?

A surgeon who has left Christianity and is asking how he could pray whilst performing surgery if he becomes Muslim