diff --git a/assets/js/shapes.js b/assets/js/shapes.js
index e4351ba..6d37b38 100644
--- a/assets/js/shapes.js
+++ b/assets/js/shapes.js
@@ -1,31 +1,103 @@
 function getLine(length) {
-    // TODO - write method definition here
+   let output = "";
+   for(let i=0;i<length;i++)
+   {
+       output+="*"
+   }
+   return output;
+  
 }
 
 
 
+
+
 function getBox(width, height) {
-    // TODO - write method definition here
+    let output = "";
+    for (let i=0;i<height;i++)
+    {
+        for (let j=0;j<width;j++)
+        {
+            output+="*"
+        }
+        output+="\n"
+        }
+    return output;
+    
 }
 
 
 
 function getBottomLeftTriangle(length) {
-    // TODO - write method definition here
+    let output = "";
+    for(let i=1;i<=length;i++)
+    {
+        if(i>1){output=output+"\n";}
+        for(let j=1;j<=i;j++)
+        {
+            output+="*";
+        }
+        
+    }  
+    return output;
 }
 
 
+
+
 function getUpperLeftTriangle(length) {
-    // TODO - write method definition here
+
+    let output = "";
+    for(let i=1;i<=length;i++)
+    {
+        if(i>1){output=output+"\n";}
+        for(let j=length;j>=i;j--)
+        {
+            output+="*";
+        }
+        
+    }  
+    return output;
+    
 }
 
 
 
 function getPyramid(length) {
-    // TODO - write method definition here
+    let output = "";
+    for(let i=1;i<=length;i++)
+    {
+        if (i >1) {output +="\n";}
+        //let output = '';
+        for(let j=1; j<=(2*length-1);j++){
+            
+            (j>=length+1-i && j<=length-1+i) ? output +="*" : output += " ";
+        }   
+    }  
+    return output;
 }
 
 
 function getCheckerboard(width, height) {
-    // TODO - write method definition here
+    let output = "";
+    let row = 0;
+    let col = 0;
+
+    while(row<=width){
+        flag = row%2;
+        while(col<=height){
+            if(flag){
+                output+= "* ";
+            }
+            else{
+                output+= " *";
+            }
+            col++;
+        }
+        output+="\n";
+        col=0;
+        row++;
+    
+    }
+    return output;
 }