"Negro" in English is brown

Is the plural of train “trainers”?

  The singular of “guys” is "guy".

The plural of “thief” is "thieves"

The plural of “child” is "children".

The singular of “fishers” is "fishes".

The possessive adjective of (I) is (mine).

   The possessive adjective of (she) is (shis).

The possessive adjective of (it) is (their).

The cardinal number 81 is written (eighteen).

The cardinal number 37 is written (thirty-seven).

The cardinal number 94 is written (ninety-four).

The ordinal number 48th is written (fifty-eight).

The ordinal number 23rd is written (thirty-third).

The ordinal number 70th is written (seventieth).

 The ordinal number 30th is written (twelfth).