Past tense - accelerated.
Future tense - will accelerate.
Will accelerate.
Accelerated is the past tense and past participle.
The past tense of "get" is "got" and the future tense is "will get."
Past tense - went. Future tense - will go.
Went is the past tense of go. The future tense is will go.
The past tense of know is knew, and the future tense is will know.
The past tense of "surround" is "surrounded," and the future tense is "will surround."
The future past tense of "break" is "will have broken."
accelerated
The future tense of "try" is "will try," and the past tense is "tried."
The past tense of drip is dripped. The future tense of drip is will drip.
The past tense of bring is brought. The future tense of bring is will bring.