he speak then her sister.

Adverb of affirmation states that the statement is true and affirms it. For example:

I will certainly bring the notebook tomorrow.

Adverb of affirmation states that the statement is true and affirms it. For example:

I will certainly bring the notebook tomorrow.

Adverb of negation negates a statement. For example:

Adverb of affirmation states that the statement is true and affirms it. For example:

I will certainly bring the notebook tomorrow.

Adverb of negation negates a statement. For example:

I will never go back to him.

Adverb of negation negates a statement. For example:

I will never go back to him.