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English conjugation of the verb "to sit up" in Present Simple Tense
Simple Forms

Basic Forms

  • Infinitive
  • to sit up
  •  
  • Imperative
  • sit up
  • let's sit up
  • sit up
  • Present Participle
  • sitting up
  •  
  • Past Participle
  • sat up
  •  
Indicative:

Present

  • I sit up
  • you sit up
  • he/she/it sits up
  • we sit up
  • you sit up
  • they sit up

Past

  • I sat up
  • you sat up
  • he/she/it sat up
  • we sat up
  • you sat up
  • they sat up

Compound Forms

Past Participle

  • having sat up
Indicative

Present continuous

  • I am sitting up
  • you are sitting up
  • he/she/it is sitting up
  • we are sitting up
  • you are sitting up
  • they are sitting up

Present perfect

  • I have sat up
  • you have sat up
  • he/she/it has sat up
  • we have sat up
  • you have sat up
  • they have sat up

Future

  • I will sit up
  • you will sit up
  • he/she/it will sit up
  • we will sit up
  • you will sit up
  • they will sit up

Future Perfect

  • I will have sat up
  • you will have sat up
  • he/she/it will have sat up
  • we will have sat up
  • you will have sat up
  • they will have sat up

Past continuous

  • I was sitting up
  • you were sitting up
  • he/she/it was sitting up
  • we were sitting up
  • you were sitting up
  • they were sitting up

Past perfect

  • I had sat up
  • you had sat up
  • he/she/it had sat up
  • we had sat up
  • you had sat up
  • they had sat up

Future continuous

  • I will be sitting up
  • you will be sitting up
  • he/she/it will be sitting up
  • we will be sitting up
  • you will be sitting up
  • they will be sitting up

Present perfect continuous

  • I have been sitting up
  • you have been sitting up
  • he/she/it has been sitting up
  • we have been sitting up
  • you have been sitting up
  • they have been sitting up

Past perfect continuous

  • I had been sitting up
  • you had been sitting up
  • he/she/it had been sitting up
  • we had been sitting up
  • you had been sitting up
  • they had been sitting up

Future perfect continuous

  • I will have been sitting up
  • you will have been sitting up
  • he/she/it will have been sitting up
  • we will have been sitting up
  • you will have been sitting up
  • they will have been sitting up

Basic Forms

  • Infinitive
  • not to sit up
  •  
  • Imperative
  • do not sit up
  • let's not sit up
  • do not sit up
  • Present Participle
  • not sitting up
  •  
  • Past Participle
  • not sat up
  •  

Present

  • I do not sit up
  • you do not sit up
  • he/she/it does not sit up
  • we do not sit up
  • you do not sit up
  • they do not sit up

Past

  • I did not sit up
  • you did not sit up
  • he/she/it did not sit up
  • we did not sit up
  • you did not sit up
  • they did not sit up

Past Participle

  • not having sat up

Present continuous

  • I am not sitting up
  • you are not sitting up
  • he/she/it is not sitting up
  • we are not sitting up
  • you are not sitting up
  • they are not sitting up

Present perfect

  • I have not sat up
  • you have not sat up
  • he/she/it has not sat up
  • we have not sat up
  • you have not sat up
  • they have not sat up

Future

  • I will not sit up
  • you will not sit up
  • he/she/it will not sit up
  • we will not sit up
  • you will not sit up
  • they will not sit up

Future Perfect

  • I will not have sat up
  • you will not have sat up
  • he/she/it will not have sat up
  • we will not have sat up
  • you will not have sat up
  • they will not have sat up

Past continuous

  • I was not sitting up
  • you were not sitting up
  • he/she/it was not sitting up
  • we were not sitting up
  • you were not sitting up
  • they were not sitting up

Past perfect

  • I had not sat up
  • you had not sat up
  • he/she/it had not sat up
  • we had not sat up
  • you had not sat up
  • they had not sat up

Future continuous

  • I will not be sitting up
  • you will not be sitting up
  • he/she/it will not be sitting up
  • we will not be sitting up
  • you will not be sitting up
  • they will not be sitting up

Present perfect continuous

  • I have not been sitting up
  • you have not been sitting up
  • he/she/it has not been sitting up
  • we have not been sitting up
  • you have not been sitting up
  • they have not been sitting up

Past perfect continuous

  • I had not been sitting up
  • you had not been sitting up
  • he/she/it had not been sitting up
  • we had not been sitting up
  • you had not been sitting up
  • they had not been sitting up

Future perfect continuous

  • I will not have been sitting up
  • you will not have been sitting up
  • he/she/it will not have been sitting up
  • we will not have been sitting up
  • you will not have been sitting up
  • they will not have been sitting up
Indicative:

Present

  • do I sit up ?
  • do you sit up ?
  • does he/she/it sit up ?
  • do we sit up ?
  • do you sit up ?
  • do they sit up ?

Past

  • did I sit up ?
  • did you sit up ?
  • did he/she/it sit up ?
  • did we sit up ?
  • did you sit up ?
  • did they sit up ?
Indicative

Present continuous

  • am I sitting up ?
  • are you sitting up ?
  • is he/she/it sitting up ?
  • are we sitting up ?
  • are you sitting up ?
  • are they sitting up ?

Present perfect

  • have I sat up ?
  • have you sat up ?
  • has he/she/it sat up ?
  • have we sat up ?
  • have you sat up ?
  • have they sat up ?

Future

  • will I sit up ?
  • will you sit up ?
  • will he/she/it sit up ?
  • will we sit up ?
  • will you sit up ?
  • will they sit up ?

Future Perfect

  • will I have sat up ?
  • will you have sat up ?
  • will he/she/it have sat up ?
  • will we have sat up ?
  • will you have sat up ?
  • will they have sat up ?

Past continuous

  • was I sitting up ?
  • were you sitting up ?
  • was he/she/it sitting up ?
  • were we sitting up ?
  • were you sitting up ?
  • were they sitting up ?

Past perfect

  • had I sat up ?
  • had you sat up ?
  • had he/she/it sat up ?
  • had we sat up ?
  • had you sat up ?
  • had they sat up ?

Future continuous

  • will I be sitting up ?
  • will you be sitting up ?
  • will he/she/it be sitting up ?
  • will we be sitting up ?
  • will you be sitting up ?
  • will they be sitting up ?

Present perfect continuous

  • have I been sitting up ?
  • have you been sitting up ?
  • has he/she/it been sitting up ?
  • have we been sitting up ?
  • have you been sitting up ?
  • have they been sitting up ?

Past perfect continuous

  • had I been sitting up ?
  • had you been sitting up ?
  • had he/she/it been sitting up ?
  • had we been sitting up ?
  • had you been sitting up ?
  • had they been sitting up ?

Future perfect continuous

  • will I have been sitting up ?
  • will you have been sitting up ?
  • will he/she/it have been sitting up ?
  • will we have been sitting up ?
  • will you have been sitting up ?
  • will they have been sitting up ?
See also verbs with similar meaning: sitbaby-sitsit aroundsit backsit bymore ...

Definitions:

  • -  Not go to bed
  • -  Change to an upright sitting position

Examples:

  • -  We sat up all night to watch the election
  • -  He sat up in bed

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