### SIMPLE PRESENT

#### Affirmative

- I compute
- you compute
- she/he/it computes
- we compute
- you compute
- they compute

#### Negative

- I do not compute
- you do not compute
- she/he/it does not compute
- we do not compute
- you do not compute
- they do not compute

#### Interrogative

- do I compute ?
- do you compute ?
- does she/he/it compute ?
- do we compute ?
- do you compute ?
- do they compute ?

#### Negative - Interrogative

- do I not compute ?
- do you not compute ?
- does she/he/it not compute ?
- do we not compute ?
- do you not compute ?
- do they not compute ?

### PRESENT CONTINUOUS

#### Affirmative

- I am computing
- you are computing
- she/he/it is computing
- we are computing
- you are computing
- they are computing

#### Negative

- I am not computing
- you are not computing
- she/he/it is not computing
- we are not computing
- you are not computing
- they are not computing

#### Interrogative

- am I computing ?
- are you computing ?
- is she/he/it computing ?
- are we computing ?
- are you computing ?
- are they computing ?

#### Negative - Interrogative

- am I not computing ?
- are you not computing ?
- is she/he/it not computing ?
- are we not computing ?
- are you not computing ?
- are they not computing ?

### SIMPLE PAST

#### Affirmative

- I computed
- you computed
- she/he/it computed
- we computed
- you computed
- they computed

#### Negative

- I did not compute
- you did not compute
- she/he/it did not compute
- we did not compute
- you did not compute
- they did not compute

#### Interrogative

- did I compute ?
- did you compute ?
- did she/he/it compute ?
- did we compute ?
- did you compute ?
- did they compute ?

#### Negative - Interrogative

- did I not compute ?
- did you not compute ?
- did she/he/it not compute ?
- did we not compute ?
- did you not compute ?
- did they not compute ?

### PRESENT PERFECT

#### Affirmative

- I have computed
- you have computed
- she/he/it has computed
- we have computed
- you have computed
- they have computed

#### Negative

- I have not computed
- you have not computed
- she/he/it has not computed
- we have not computed
- you have not computed
- they have not computed

#### Interrogative

- have I computed ?
- have you computed ?
- has she/he/it computed ?
- have we computed ?
- have you computed ?
- have they computed ?

#### Negative - Interrogative

- have I not computed ?
- have you not computed ?
- has she/he/it not computed ?
- have we not computed ?
- have you not computed ?
- have they not computed ?

### PAST CONTINUOUS

#### Affirmative

- I was computing
- you were computing
- she/he/it was computing
- we were computing
- you were computing
- they were computing

#### Negative

- I was not computing
- you were not computing
- she/he/it was not computing
- you were not computing
- you were not computing
- they were not computing

#### Interrogative

- was I computing ?
- were you computing ?
- was she/he/it computing ?
- were we computing ?
- were you computing ?
- were they computing ?

#### Negative - Interrogative

- was I not computing ?
- were you not computing ?
- was she/he/it not computing ?
- were we not computing ?
- were you not computing ?
- were they not computing ?

### PRESENT PERFECT CONTINUOUS

#### Affirmative

- I have been computing
- you have been computing
- she/he/it has been computing
- we have been computing
- you have been computing
- they have been computing

#### Negative

- I have not been computing
- you have not been computing
- she/he/it has not been computing
- we have not been computing
- you have not been computing
- they have not been computing

#### Interrogative

- have I been computing ?
- have you been computing ?
- has she/he/it been computing ?
- have we been computing ?
- have you been computing ?
- have they been computing ?

#### Negative - Interrogative

- have I not been computing ?
- have you not been computing ?
- has she/he/it not been computing ?
- have we not been computing ?
- have you not been computing ?
- have they not been computing ?

### PAST PERFECT

#### Affirmative

- I had computed
- you had computed
- she/he/it had computed
- we had computed
- you had computed
- they had computed

#### Negative

- I had not computed
- you had not computed
- she/he/it had not computed
- we had not computed
- you had not computed
- they had not computed

#### Interrogative

- had I computed ?
- had you computed ?
- had she/he/it computed ?
- had we computed ?
- had you computed ?
- had they computed ?

#### Negative - Interrogative

- had I not computed ?
- had you not computed ?
- had she/he/it not computed ?
- had we not computed ?
- had you not computed ?
- had they not computed ?

### PAST PERFECT CONTINUOUS

#### Affirmative

- I had been computing
- you had been computing
- she/he/it had been computing
- we had been computing
- you had been computing
- they had been computing

#### Negative

- I had not been computing
- you had not been computing
- she/he/it had not been computing
- we had not been computing
- you had not been computing
- they had not been computing

#### Interrogative

- had I been computing ?
- had you been computing ?
- had she/he/it been computing ?
- had we been computing ?
- had you been computing ?
- had they been computing ?

#### Negative - Interrogative

- had I not been computing ?
- had you not been computing ?
- had she/he/it not been computing ?
- had we not been computing ?
- had you not been computing ?
- had they not been computing ?