The English verb 'back up' is pronounced as [bæk ʌp].
Related to: phrasal verb.
3 forms of verb back up: Infinitive (back up), Past Simple - (backed up), Past Participle - (backed up).
Here are the past tense forms of the verb back up
👉 Forms of verb back up in future and past simple and past participle.
❓ What is the past tense of back up.
Back up: Past, Present, and Participle Forms
|Base Form||Past Simple||Past Participle|
|back up [bæk ʌp]||
backed up [bækt ʌp]
backed up [bækt ʌp]
What are the 2nd and 3rd forms of the verb back up?
🎓 What are the past simple, future simple, present perfect, past perfect, and future perfect forms of the base form (infinitive) 'back up'?
Learn the three forms of the English verb 'back up'
- the first form (V1) is 'back up' used in present simple and future simple tenses.
- the second form (V2) is 'backed up' used in past simple tense.
- the third form (V3) is 'backed up' used in present perfect and past perfect tenses.
What are the past tense and past participle of back up?
The past tense and past participle of back up are: back up in past simple is backed up, and past participle is backed up.
What is the past tense of back up?
The past tense of the verb "back up" is "backed up", and the past participle is "backed up".
Past simple — back up in past simple backed up
Future simple — back up in future simple is back up (will + V1).
Present Perfect — back up in present perfect tense is backed up (have/has + V3).
Past Perfect — back up in past perfect tense is backed up (had + V3).
back up regular or irregular verb?
👉 Is 'back up' a regular or irregular verb? The verb 'back up' is .
Examples of Verb back up in Sentences
- Wait, back up! You drove past the house (Present Simple)
- I asked the lady to back up because she was standing too close to me in line (Past Simple)
- Rita’s argument about global warming would’ve been great, if she had backed it up with some facts (Past Simple)
- You need to back up all your programs before you reformat your computer (Present Simple)
- Okay, now, slowly back up (Present Simple)
- Road is backed up (Past Simple)
- This is the third time this week the drain has been backed up (Present Perfect)
- My phone is password protected and your video is backed up onto several hard drives (Past Continuous)
- Back up your files if you don't want to lose them (Present Simple)
- Back up, guys! (Present Simple)