Mary locked the front door.

What is the simple subject of the following sentence: Mary locked the front door.

What is the simple predicate of the following sentence? Mary locked the front door.

Is the simple predicate of this sentence an ACTION VERB PREDICATE or a LINKING VERB PREDICATE? Mary locked the front door.

She looks very pretty.

She looks very pretty.

She looks very pretty.

She looks very pretty.

What is the simple subject of the following sentence? She looks very pretty.

What is the simple predicate of this sentence? She looks very pretty.

Is the simple predicate of this sentence an ACTION VERB PREDICATE or LINKING VERB PREDICATE? She looks very pretty.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

I think his book is on a shelf.

What is the simple subject of this sentence? I think his book is on a shelf.

What is the simple predicate of this sentence? I think his book is on a shelf.

Is the simple predicate of this sentence an ACTION VERB PREDICATE or a LINKING VERB PREDICATE ? I think his book is on a shelf.