If brave and courageous were used in the same sentence they would be examples of synonyms. They both have same or similar definitions.
tired because that is a personal pronoun
Carbon Dioxide Co 2 is an essential Greenhouse gas.
<span>a.2nd person plural future perfect habueritis
</span>b.2nd person plural perfect <span>monuistis
</span><span>c.1st person plural future perfect docuerimus
</span><span>d.3rd person singular pluperfect manserat
</span><span>e.3rd person plural pluperfect auxerant
</span>f) 1st person singular perfect <span>vidi
</span><span>g) 3rd person singular future perfect tenuerit
</span>h) 1st person singular future perfect <span>habuero
</span><span>i) 2nd person singular pluperfect terrueras
</span>j) 2nd person singular perfect movisti
