diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier1.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier1.ts
deleted file mode 100644
index e4de1109b1a..00000000000
--- a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier1.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-// @module: commonjs
-// @target: es6
-// @noImplicitAny: false
-
-declare function getSpecifier(): string;
-declare var whatToLoad: boolean;
-import(getSpecifier());
-var p1 = import(getSpecifier());
-const p2 = import(whatToLoad ? getSpecifier() : "defaulPath")
-p1.then(zero => {
-    return zero.foo();  // ok, zero is any
-});
\ No newline at end of file
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionGrammarError.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionGrammarError.ts
new file mode 100644
index 00000000000..38dc47f3207
--- /dev/null
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionGrammarError.ts
@@ -0,0 +1,14 @@
+// @module: commonjs
+// @target: es6
+// @noImplicitAny: false
+
+declare function getSpecifier(): string;
+declare var whatToLoad: boolean;
+
+var a = ["./0"];
+import(...["PathModule"]);
+
+var p1 = import(...a);
+const p2 = import();
+const p3 = import(,);
+const p4 = import("pathToModule", "secondModule");
\ No newline at end of file
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD2.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD2.ts
new file mode 100644
index 00000000000..2f76d0aa267
--- /dev/null
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD2.ts
@@ -0,0 +1,17 @@
+// @module: umd
+// @target: esnext
+// @filename: 0.ts
+export class B {
+    print() { return "I am B"}
+}
+
+// @filename: 2.ts
+// We use Promise<any> for now as there is no way to specify shape of module object
+function foo(x: Promise<any>) {
+    x.then(value => {
+        let b = new value.B();
+        b.print();
+    })
+}
+
+foo(import("./0"));
\ No newline at end of file
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD3.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD3.ts
new file mode 100644
index 00000000000..58d21ee52d0
--- /dev/null
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD3.ts
@@ -0,0 +1,14 @@
+// @module: umd
+// @target: esnext
+// @filename: 0.ts
+export class B {
+    print() { return "I am B"}
+}
+
+// @filename: 2.ts
+async function foo() {
+    class C extends (await import("./0")).B {}
+    var c = new C();
+    c.print();
+}
+foo();
\ No newline at end of file
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD4.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD4.ts
new file mode 100644
index 00000000000..ef0f0999407
--- /dev/null
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionInUMD4.ts
@@ -0,0 +1,26 @@
+// @module: umd
+// @target: esnext
+// @filename: 0.ts
+export class B {
+    print() { return "I am B"}
+}
+
+export function foo() { return "foo" }
+
+// @filename: 1.ts
+export function backup() { return "backup"; }
+
+// @filename: 2.ts
+declare var console: any;
+class C {
+    private myModule = import("./0");
+    method() {
+        this.myModule.then(Zero => {
+            console.log(Zero.foo());
+        }, async err => {
+            console.log(err);
+            let one = await import("./1");
+            console.log(one.backup());
+        });
+    }
+}
\ No newline at end of file
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionReturnAny1.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionNoImplicitAnyError.ts
similarity index 100%
rename from tests/cases/conformance/es2018/dynamicImport/importCallExpressionReturnAny1.ts
rename to tests/cases/conformance/es2018/dynamicImport/importCallExpressionNoImplicitAnyError.ts
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionReturnPromiseOfAny.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionReturnPromiseOfAny.ts
new file mode 100644
index 00000000000..737e2ce42f9
--- /dev/null
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionReturnPromiseOfAny.ts
@@ -0,0 +1,26 @@
+// @module: commonjs
+// @target: es6
+// @noImplicitAny: false
+
+declare function getSpecifier(): string;
+declare var whatToLoad: boolean;
+declare const directory: string;
+declare const moduleFile: number;
+
+import(`${directory}\${moduleFile}`);
+import(getSpecifier());
+var p1 = import(getSpecifier());
+const p2 = import(whatToLoad ? getSpecifier() : "defaulPath")
+p1.then(zero => {
+    return zero.foo();  // ok, zero is any
+});
+
+let j: string;
+var p3 = import(j=getSpecifier());
+
+function * loadModule(directories: string[]) {
+    for (const directory of directories) {
+        const path = `${directory}\moduleFile`;
+        import(yield path);
+    }
+}
diff --git a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier2.ts b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionSpecifierNotStringTypeError.ts
similarity index 79%
rename from tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier2.ts
rename to tests/cases/conformance/es2018/dynamicImport/importCallExpressionSpecifierNotStringTypeError.ts
index 37e3c65be8d..3af0ec89ac2 100644
--- a/tests/cases/conformance/es2018/dynamicImport/importCallExpressionCheckSpecifier2.ts
+++ b/tests/cases/conformance/es2018/dynamicImport/importCallExpressionSpecifierNotStringTypeError.ts
@@ -4,10 +4,14 @@
 
 declare function getSpecifier(): boolean;
 declare var whatToLoad: boolean;
+
 // Error specifier is not assignable to string
 import(getSpecifier());
 var p1 = import(getSpecifier());
 const p2 = import(whatToLoad ? getSpecifier() : "defaulPath")
 p1.then(zero => {
     return zero.foo();  // ok, zero is any
-});
\ No newline at end of file
+});
+
+var p3 = import(["path1", "path2"]);
+var p4 = import(()=>"PathToModule");
\ No newline at end of file