Yes, begun is a past participle of the word 'begin'.
No, the past tense of begin is began. Has begun is present perfect.
have/has + begun
The past perfect tense of begin is had begun.
present: begin past: began past participle: begun
had begun has begun began was beginning beginning is beginning do begin will begin will have begun
Begun is the past participle of begin. Begin is an irregular verb.begin/began/begun
I/you/we/they have begun. He/she/it has begun.
Yes, begun is a past participle of the word 'begin'.
Begin is used in present tense sentences, and begun is used in past tense sentences. For example: "I will begin the project." "It has already begun."
No, the past tense of begin is began. Has begun is present perfect.
The present tense of begun is begin.
begun
begin, began, begun The show began an hour ago, and it has begun to rain!
Beginning is the present participle of begin. The past participle is begun.
The past tense of begun and begin is began.
Begin is the present tense. Began is the past tense. Will begin is the future tense. Have, has or would have begun are the perfect tense. Had begun is the pluperfect tense. Will have begun is the future perfect tense.