The word 'grow' is a verb (grow, grows, growing, grew, grown). Verbs do not have a possessive form.
Nouns and pronouns are the words that have possessive forms.
The possessive form for the noun apple is apple's.Example: An apple's core contains the seeds to grow a tree.
The possessive form of the singular noun cherry is cherry's.Example: You can grow a cherry tree from the cherry's pit.
The possessive singular noun is explorer's. The possessive plural noun is explorers'.
The possessive form for the noun coyote is coyote's.
The possessive form of zoo is zoo's.
The possessive form for the noun preacher is preacher's.
The possessive form for the noun laboratory is laboratory's.
No, he is not possessive. The possessive form would be his.
The possessive form for the noun oxygen is oxygen's.
The possessive form is grandson's.
The possessive form is island's.
The possessive form for the noun coyote is coyote's.