## Verb forms

Base Form | Past Simple | Past Participle | Gerund |
---|---|---|---|

sum | summed | summed | summing |

[sʌm] | [ˈsəmd] | [ˈsəmd] | [ˈsʌmɪŋ] |

[sʌm] | [sʌmd] | [sʌmd] | [ˈsʌmɪŋ] |

Base Form | Past Simple | Past Participle | Gerund |
---|---|---|---|

sum | summed | summed | summing |

[sʌm] | [ˈsəmd] | [ˈsəmd] | [ˈsʌmɪŋ] |

[sʌm] | [sʌmd] | [sʌmd] | [ˈsʌmɪŋ] |

Present Simple

- I sum
- you sum
- he, she sums
- we sum
- you sum
- they sum

Past Simple

- I summed
- you summed
- he, she summed
- we summed
- you summed
- they summed

Future Simple

- I will sum
- you will sum
- he, she will sum
- we will sum
- you will sum
- they will sum

Present Simple Continuous

- I am summing
- you are summing
- he, she is summing
- we are summing
- you are summing
- they are summing

Past Simple Continuous

- I was summing
- you were summing
- he, she was summing
- we were summing
- you were summing
- they were summing

Future Simple Continuous

- I will be summing
- you will be summing
- he, she will be summing
- we will be summing
- you will be summing
- they will be summing

Present Perfect

- I have summed
- you have summed
- he, she has summed
- we have summed
- you have summed
- they have summed

Past Perfect

- I had summed
- you had summed
- he, she had summed
- we had summed
- you had summed
- they had summed

Future Perfect

- I will have summed
- you will have summed
- he, she will have summed
- we will have summed
- you will have summed
- they will have summed

Present Perfect Continuous

- I have been summing
- you have been summing
- he, she has been summing
- we have been summing
- you have been summing
- they have been summing

Past Perfect Continuous

- I had been summing
- you had been summing
- he, she had been summing
- we had been summing
- you had been summing
- they had been summing

Future Perfect Continuous

- I will have been summing
- you will have been summing
- he, she will have been summing
- we will have been summing
- you will have been summing
- they will have been summing

Present

- I would sum
- you would sum
- he, she would sum
- we would sum
- you would sum
- they would sum

Perfect

- I would have summed
- you would have summed
- he, she would have summed
- we would have summed
- you would have summed
- they would have summed

Present Continuous

- I would be summing
- you would be summing
- he, she would be summing
- we would be summing
- you would be summing
- they would be summing

Perfect Continuous

- I would have been summing
- you would have been summing
- he, she would have been summing
- we would have been summing
- you would have been summing
- they would have been summing

Imperative

- you sum
- we Let's sum
- you sum

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