He laughs/he is laughing.
Laugh is present tense. The past tense is laughed, and the future tense is will laugh.
Laughed
There is no present tense form of the verb "laugh" that includes a past participle of "laugh" except in a strained passive voice construction such as, "His reply was loudly laughed".
The present participle is laughing. The past tense is laughed. The past participle is laughed.
the present tense is say
The present tense of said is say.
The past tense of laugh is laughed.
The present perfect tense of say is:I/You/We/They have seen.He/She/It has seen.
SayPast tense - said.Present tense - say/says/saying.Future tense - will say.GetPast tense - got.Present tense - get/gets/getting.Future tense - will get.
"Say/Says" is the present tense. "Saying" is the gerund or present progressive tense.
No, said is the past tense. Say is the present tense.
"I am going" is already in present tense.Past tense: "I have gone."Future tense: "I will go."