Write down which kind of sentence each of the following sentences belongs to 

1. The guard has waved the flag.
2. Dunnock a European bird will have sung a song by noon.
3. The wizards have chanted incantations to get the boy's memory back.
4. We had exported a large number of garments to the African countries.
5. Our ancestors had already prepared medicines from extracts of herbs.

1. The guard has waved the flag.- present perfect tense
2. Dunnock a European bird will have sung a song by noon.- future perfect tense
3. The wizards have chanted incantations to get the boy's memory back.- present perfect tense
4. We had exported a large number of garments to the African countries.- simple past tense
5. Our ancestors had already prepared medicines from extracts of herbs.- past perfect tense