BUZZ - PRESENT SIMPLE
★ i buzz
★ you buzz
★ he/she/it buzzes
★ we buzz
★ you buzz
★ they buzz
BUZZ - PRESENT CONTINUOUS
★ i am buzzing
★ you are buzzing
★ he/she/it is buzzing
★ we are buzzing
★you are buzzing
★ they are buzzing
BUZZ - PRESENT PERFECT
★ i have buzzed
★ you have buzzed
★ he/she/it has buzzed
★ we have buzzed
★ you have buzzed
★ they have buzzed
The Simple Past Tense, also called Simple Past or Preterite is a verb tense that is used to describe completed action happend in the past. It is the most basic form of past tense and it is formed by adding d, ed or ied to the base structure of the verb.
Present Perfect is a tense used to express the activity that started in the past and is still going on in the present tense. In British English this is the most used tense of them all. When you want to tell about your experience up to the present, you use Present Perfect. The prepositions that are often used with this tense are NEVER, EVER, JUST, ALREADY, YET and many others.
BUZZ - PRESENT PERFECT CONTINUOUS
★ i have been buzzing
★ you have been buzzing
★ he/she/it has been buzzing
★ we have been buzzing
★ you have been buzzing
★ they have been buzzing
BUZZ - PAST SIMPLE
★ i buzzed
★ you buzzed
★ he/she/it buzzed
★ we buzzed
★ you buzzed
★ they buzzed
BUZZ - PAST CONTINUOUS
★ i was buzzing
★ you were buzzing
★ he/she/it was buzzing
★ we were buzzing
★ you were buzzing
★ they were buzzing
BUZZ - PAST PERFECT
★ i had buzzed
★ you had buzzed
★ he/she/it had buzzed
★ we had buzzed
★ you had buzzed
★ they had buzzed
A transitive verb always has a noun that  receives the action of the verb, called the direct object.
An intransitive verb never has a direct or indirect object. Although an intransitive verb may be followed by an adverb or adverbial phrase, there is no object to receive its action
BUZZ - PAST PERFECT CONTINUOUS
★ i had been buzzing
★ you had been buzzing
★ he/she/it had been buzzing
★ we had been buzzing
★ you had been buzzing
★ they had been buzzing
BUZZ - FUTURE SIMPLE
★ i will buzz
★ you will buzz
★ he/she/it will buzz
★ we will buzz
★ you will buzz
★ they will buzz
BUZZ - FUTURE CONTINUOUS
★ i will be buzzing
★ you will be buzzing
★ he/she/it will be buzzing
★ we will be buzzing
★ you will be buzzing
★ they will be buzzing
BUZZ - FUTURE PERFECT
★ i will have buzzed
★ you will have buzzed
★ he/she/it will have buzzed
★ we will have buzzed
★ you will have buzzed
★ they will have buzzed
Present Perfect is a tense used to express the activity that started in the past and is still going on in the present tense. In British English this is the most used tense of them all. When you want to tell about your experience up to the present, you use Present Perfect. The prepositions that are often used with this tense are NEVER, EVER, JUST, ALREADY, YET and many others.
BUZZ - FUTURE PERFECT CONTINUOUS
★ i will have been buzzing
★ you will have been buzzing
★ he/she/it will have been buzzing
★ we will have been buzzing
★ you will have been buzzing
★ they will have been buzzing

Conjugation of verb Buzz