I don't know if my fish are pregnant!

[Freshwater fish guy]

I have 2 mickey mouse platy,2sordtailes,3 danieos,and I think one of all of those fish are pregnet please tell me some things that tell me if there pregnet all I know is they have a huge stome ick please help

 

[Samzter]

I have 2 mickey mouse platy,2sordtailes,3 danieos,and I think one of all of those fish are pregnet please tell me some things that tell me if there pregnet all I know is they have a huge stome ick please help

It depends on the sex of the swordtails and platies. Danios can't get pregnant because they are egg layers. It might be possible it's holding eggs , bloated or may have dropsy. Posting pictures of the fish would sure help.