I'm going to break this down into beats  and sounds let's start with the beginning  

of the word skw 

skw we have s k w 

s-k-w skw 

skw skw 

and then we are going to move to the er ul er ul tongue down not touching the teeth for that er  

and then touch the teeth for that l erul  erul let's put it all together squirrel

squirrel squirrel squirrel squirrel 

I love to watch the squirrels  running around the trees