The word 'grin' is both a verb and a noun.
The noun 'grin' is a singular, common, concrete noun; a word for a wide smile; a word for a thing.
The noun form of the verb to grin is the gerund, grinning.
The past tense of "to occur" is occurred.
Some examples: Past tense - worked. Future tense - will work. Past tense - played. Future tense - will play. Past tense - lied. Future tense - will lie.
Tired is an adjective it doesn't have a past tense.
Enthusiasm is a noun and doesn't have a past tense. Only verbs have a past tense.
Lost is the past tense of lose.
Grinning is the present tense of grin. Past tense: Grinned Present tense: Grinning
The future tense of "grin" is "will grin."
I/You/We/They have grinned. He/She/It has grinned.
Yes: grins is the plural of grin.
I/You/We/They have grinned. He/She/It has grinned.
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
No. The word sought may be:grinned - past tense of to grin, to smilegrind - to pulverize or powder
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.
The word "were" is past tense. It is the past tense of the verb "to be."