SIMPLE PRESENT

Affirmative

• I sharpen
• you sharpen
• she/he/it sharpens
• we sharpen
• you sharpen
• they sharpen

Negative

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

Interrogative

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

Negative - Interrogative

• do I not sharpen ?
• do you not sharpen ?
• does she/he/it not sharpen ?
• do we not sharpen ?
• do you not sharpen ?
• do they not sharpen ?

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

• am I not sharpening ?
• are you not sharpening ?
• is she/he/it not sharpening ?
• are we not sharpening ?
• are you not sharpening ?
• are they not sharpening ?

SIMPLE PAST

Affirmative

• I sharpened
• you sharpened
• she/he/it sharpened
• we sharpened
• you sharpened
• they sharpened

Negative

• I did not sharpen
• you did not sharpen
• she/he/it did not sharpen
• we did not sharpen
• you did not sharpen
• they did not sharpen

Interrogative

• did I sharpen ?
• did you sharpen ?
• did she/he/it sharpen ?
• did we sharpen ?
• did you sharpen ?
• did they sharpen ?

Negative - Interrogative

• did I not sharpen ?
• did you not sharpen ?
• did she/he/it not sharpen ?
• did we not sharpen ?
• did you not sharpen ?
• did they not sharpen ?

PRESENT PERFECT

Affirmative

• I have sharpened
• you have sharpened
• she/he/it has sharpened
• we have sharpened
• you have sharpened
• they have sharpened

Negative

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

Interrogative

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

Negative - Interrogative

• have I not sharpened ?
• have you not sharpened ?
• has she/he/it not sharpened ?
• have we not sharpened ?
• have you not sharpened ?
• have they not sharpened ?

PAST CONTINUOUS

Affirmative

• I was sharpening
• you were sharpening
• she/he/it was sharpening
• we were sharpening
• you were sharpening
• they were sharpening

Negative

• I was not sharpening
• you were not sharpening
• she/he/it was not sharpening
• you were not sharpening
• you were not sharpening
• they were not sharpening

Interrogative

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

Negative - Interrogative

• was I not sharpening ?
• were you not sharpening ?
• was she/he/it not sharpening ?
• were we not sharpening ?
• were you not sharpening ?
• were they not sharpening ?

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

• have I not been sharpening ?
• have you not been sharpening ?
• has she/he/it not been sharpening ?
• have we not been sharpening ?
• have you not been sharpening ?
• have they not been sharpening ?

PAST PERFECT

Affirmative

• I had sharpened
• you had sharpened
• she/he/it had sharpened
• we had sharpened
• you had sharpened
• they had sharpened

Negative

• I had not sharpened
• you had not sharpened
• she/he/it had not sharpened
• we had not sharpened
• you had not sharpened
• they had not sharpened

Interrogative

• had I sharpened ?
• had you sharpened ?
• had she/he/it sharpened ?
• had we sharpened ?
• had you sharpened ?
• had they sharpened ?

Negative - Interrogative

• had I not sharpened ?
• had you not sharpened ?
• had she/he/it not sharpened ?
• had we not sharpened ?
• had you not sharpened ?
• had they not sharpened ?

PAST PERFECT CONTINUOUS

Affirmative

• I had been sharpening
• you had been sharpening
• she/he/it had been sharpening
• we had been sharpening
• you had been sharpening
• they had been sharpening

Negative

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

Interrogative

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

Negative - Interrogative

• had I not been sharpening ?
• had you not been sharpening ?
• had she/he/it not been sharpening ?
• had we not been sharpening ?
• had you not been sharpening ?
• had they not been sharpening ?