ate or has eaten.
The past tense is didn't eat.
No. Eat is present tense, ate is past tense, and eaten is the past participle.
Eating is the present participle; eaten is the past participle.
The past tense of "eat" is "ate".
The past participle of eat is eaten.
eat is present ate is past
The past tense for eat is ate.
"Ate" is the past tense; "eaten" is the past participle.
The past participle of eat is eaten.
Eaten is the past participle of eat, not the past tense. Ate is the past tense.
"Did he eat pizza?" is the past tense.
NO ... Ate is the past tense of Eat