Present Simple

Perfect Simple

Past Simple

Pluperfect Simple

Future Simple

Future perfect Simple

Present Continuous

Perfect Continuous

Past Continuous

Pluperfect Continuous

Future Continuous

Future perfect Continuous

I | calculate |

you | calculate |

he/she/it | calculates |

we | calculate |

they | calculate |

I | have calculated |

you | have calculated |

he/she/it | has calculated |

we | have calculated |

they | have calculated |

I | calculated |

you | calculated |

he/she/it | calculated |

we | calculated |

they | calculated |

I | had calculated |

you | had calculated |

he/she/it | had calculated |

we | had calculated |

they | had calculated |

I | will calculate |

you | will calculate |

he/she/it | will calculate |

we | will calculate |

they | will calculate |

I | will have calculated |

you | will have calculated |

he/she/it | will have calculated |

we | will have calculated |

they | will have calculated |

I | am calculating |

you | are calculating |

he/she/it | is calculating |

we | are calculating |

they | are calculating |

I | have been calculating |

you | have been calculating |

he/she/it | has been calculating |

we | have been calculating |

they | have been calculating |

I | was calculating |

you | were calculating |

he/she/it | was calculating |

we | were calculating |

they | were calculating |

I | had been calculating |

you | had been calculating |

he/she/it | had been calculating |

we | had been calculating |

they | had been calculating |

I | will be calculating |

you | will be calculating |

he/she/it | will be calculating |

we | will be calculating |

they | will be calculating |

I | will have been calculating |

you | will have been calculating |

he/she/it | will have been calculating |

we | will have been calculating |

they | will have been calculating |

Present Simple

Perfect Simple

Imperfect Simple

Pluperfect Simple

I | calculate |

you | calculate |

he/she/it | calculate |

we | calculate |

they | calculate |

I | have calculated |

you | have calculated |

he/she/it | have calculated |

we | have calculated |

they | have calculated |

I | calculated |

you | calculated |

he/she/it | calculated |

we | calculated |

they | calculated |

I | had calculated |

you | had calculated |

he/she/it | had calculated |

we | had calculated |

they | had calculated |

Present Simple

Perfect Simple

Present Continuous

Perfect Continuous

I | would calculate |

you | would calculate |

he/she/it | would calculate |

we | would calculate |

they | would calculate |

I | would have calculated |

you | would have calculated |

he/she/it | would have calculated |

we | would have calculated |

they | would have calculated |

I | would be calculating |

you | would be calculating |

he/she/it | would be calculating |

we | would be calculating |

they | would be calculating |

I | would have been calculating |

you | would have been calculating |

he/she/it | would have been calculating |

we | would have been calculating |

they | would have been calculating |

you | calculate |

we | Let's calculate |

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