How it is used determines tense I think. Knot can be used in any tense There was a knot in my laces. There is a knot in my laces. I'm going to knot my laces. Past, present and future. Knotting is the same. It's how the word is used that determines the tense.
Knotting is the present perfect tense of Knot. Knot is a word that can be used as a verb, noun or as a verbal. A verbal is a word that looks like a verb, but it's not a verb.
Example of Knot used as a verb in the present.
I knot the rope to the tree every day.
Example of Knot used as a verb in present perfect.
I am knotting the rope to the tree right now.
Examples of Knot used as a NOUN.
I made a knot using this string.
There was a knot in my laces.
There is a knot in my laces.
Example of Knot used as a Verbal.
I'm going to knot my laces.
I/you/we/they knot. He/she/it knots. The present participle is knotting.
a methodist knotting is an knot that is methodisy
The past tense of "knot" is "knotted."
Knotting a dogs penis is not taken literally it is not tying a penis in a knot it is when the dogs penis gets stuck in the dogs vagina and he begins ejaculating
usually in reference to dog mating where the male dog penis develops a large "knot" at the end during mating.
Present tense is used to describe things that are happening now or are generally true. Past tense is used to describe things that have already happened.
The verb is is the present tense.
Present perfect tense.
Groups of Frogs, Toads and Sand Pipers, are known as a knot.
"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.