The past tense of "follow up" is "followed up."
The verb is is the present tense.
'is' is a present tense
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
The present tense of "will be" is "am/is/are." For example, "I am," "he is," "they are."
The past tense of "follow up" is "followed up."
'is' is a present tense
The verb is is the present tense.
Present perfect tense.
"you do" is present tense. The past tense is "you did" and the future tense is "you will do".
The present tense of "will be" is "am/is/are." For example, "I am," "he is," "they are."
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
has is present tense, had is past tense
No 'is' is present tense. am/is/are = present tense was/were = past tense
it's present tense actually
The present tense of the verb 'was' is is.
Have is present tense. The past tense is had.