The city of Kraków has got an interesting 1) future/past. Every 2) day/hour you
can hear the trumpeter play his lune
This is to 3) remember forget the old
watchman in the army/tower. The
people of Poland like to show
5) warning/respect to those who give
their lives to save others

1 dave refused me watching TV
2 Patrick asked his girfriend if she could help him choose new furniture
3Sandy promesed  her best friend that she would  never lie to her
4Rhett offered mother brought the shawl
5Sidney told her daughter to clean up her room!
6Glenn warned his little brother  not to tease the dog, it would bite him
7Ethel suggested going  to the movies on Sunday
8The doctor advisd  his patient not to eat  fast food
9The colonel ordered his soldiers not to retreat
10 Little Joe begged his elder sister not to break her toys

A, E, I, O,U - гласные буквы.
B, C ,D, F, G, H, J , K, L, M, N, P, Q, R, S, T,V, W,X Y, Z  - согласные буквы. 
По твоим словам :
 - pig    ( р - согласная, i -  гласная, g - согласная.)
 - is      ( i -гласная, s - согласная.)
- big     (b - согласная, i - гласная , g - согласная.)
- his     ( h -согласная, i - гласная, s - согласная.)
- sing   (s -согласная, i -гласная, n - согласная , g - согласная.)
- skin   (s - согласная , k - согласная , i - гласная , n- согласная.)
 - swim( s- согласная, w - согласная, i - гласная , m- согласная.) 
 -tim     ( t - согласная, i- гласная, m - согласная.)

Как-то так:)