I have not spoken.
Present perfect is formed with have / has + past participle. ie have spoken, has spoken.
Not is not a verb it is an adverb used to show negative.
The present perfect tense of speak is:I/You/We/They have spoken.He/She/It has spoken.
The present perfect tense of "speak" is "have/has spoken."
He has known how to speak Swahili :)
"have spoken" is the present perfect tense of speak. The past perfect tense of speak is "had spoken". The past tense of speak is spoke.
speak is a past perfect tensespeak - is the base verbspoke - is the pastspoken - is the past participle.present perfect is made like this:subject + have /has + past participle.I have spoken to him today.She has spoken to him also.
The present infinitive of "speak" is "to speak."
The present perfect of follow is has/have followed.
The present perfect form of "present" is "have/has presented."
The present perfect tense is Have/Has Hidden.
The present perfect tense is has/have existed.
The term "has spoken" is the present perfect tense. Has is an auxiliary verb and "spoken" is the past participle of the verb "speak".
In written language. When they speak of past events, they use present perfect (conversational past).