Things which render the Salaah Makrooh

Q: Is it permissible to offer prayer while wearing a bag?

Q: Regarding it being impermissible to perform Salah when there is a need, does this mean if it is extremely urgent, or a slight feeling that one has throughout salah.

For instance, feeling gassy after eating certain types of food etc. Because I am constantly breaking salah when I get a feeling to use the toilet to pass wind.

Q: I read salah in front of a glass and my reflection was on the glass in front of me, is it permissible? 

Q: Is it ok to perform salah in a room that has pictures of cartoon/Barbie's or with the kids toys having clear faces on it? Kindly enlight me 

Q: Is it permissible that a person can offer Salah in a t-shirt that is half sleeved and does not have any image printed upon it? Also what is the ruling regarding three quarter shorts.

Q: What are the consequences if one prays Namaz with their clothes covering below the ankles ?

Q: My son shaves his face fully due to his job, so does his prayers get invalid.

Q: Will my salah break if I deliberately look at the clock to check the time without moving my head or chest?

Q: I would like to know that as soon as I start salah I begin to yawn. Please assist. Can I say a prayer to stop me from yawning?

Q: Can the eyes be closed for concentration during salaam?