"Has eaten" is correct if you are using the present perfect tense.
"Has" is used with the subjects "He", "She" and "It".
For example:
This tense is used to talk about an experience in the past, to reference a change or new information and to talk about a continuing situation that began in the past and is continuing now.
No, It would be "The dog has eaten," or "The dog ate."Eat is the present tense. You want to match the tenses. If the dog is presently eating, you could say, "The dog eats." But if you are referring to the past eating behavior of the dog, it is as above, the dog has eaten, or the dog ate. I eat, you eat, they eat, is all present tense. Ate and eaten are both past tense, I have eaten, or I ate, etc.
Eating is the present participle; eaten is the past participle.
Eaten is the past participle of eat, not the past tense. Ate is the past tense.
ate or has eaten.
No. The correct form is "I shouldn't have eaten that."
No. The past tense of 'eat' is 'ate', and the past participle is 'eaten'.
The base word of the word "ate" is "eat." Eat is a present tense verb, and ate is the past tense of this word. Another past tense form of the word eat is eaten, as in "had eaten."
Ate is a past tense verb while eaten is not
The simple past tense of "eat" is "ate" The past participel of "eat" is "eaten" The present tense of "eat" is I/you/we/they eat. He/she/it eats. The present participle is "eating"
Eat Eats Eating Ate Eaten
Ate eaten
ate, eaten