SIMPLE PRESENT
Affirmative
- I darken
- you darken
- she/he/it darkens
- we darken
- you darken
- they darken
Negative
- I do not darken
- you do not darken
- she/he/it does not darken
- we do not darken
- you do not darken
- they do not darken
Interrogative
- do I darken ?
- do you darken ?
- does she/he/it darken ?
- do we darken ?
- do you darken ?
- do they darken ?
Negative - Interrogative
- do I not darken ?
- do you not darken ?
- does she/he/it not darken ?
- do we not darken ?
- do you not darken ?
- do they not darken ?
PRESENT CONTINUOUS
Affirmative
- I am darkening
- you are darkening
- she/he/it is darkening
- we are darkening
- you are darkening
- they are darkening
Negative
- I am not darkening
- you are not darkening
- she/he/it is not darkening
- we are not darkening
- you are not darkening
- they are not darkening
Interrogative
- am I darkening ?
- are you darkening ?
- is she/he/it darkening ?
- are we darkening ?
- are you darkening ?
- are they darkening ?
Negative - Interrogative
- am I not darkening ?
- are you not darkening ?
- is she/he/it not darkening ?
- are we not darkening ?
- are you not darkening ?
- are they not darkening ?
SIMPLE PAST
Affirmative
- I darkened
- you darkened
- she/he/it darkened
- we darkened
- you darkened
- they darkened
Negative
- I did not darken
- you did not darken
- she/he/it did not darken
- we did not darken
- you did not darken
- they did not darken
Interrogative
- did I darken ?
- did you darken ?
- did she/he/it darken ?
- did we darken ?
- did you darken ?
- did they darken ?
Negative - Interrogative
- did I not darken ?
- did you not darken ?
- did she/he/it not darken ?
- did we not darken ?
- did you not darken ?
- did they not darken ?
PRESENT PERFECT
Affirmative
- I have darkened
- you have darkened
- she/he/it has darkened
- we have darkened
- you have darkened
- they have darkened
Negative
- I have not darkened
- you have not darkened
- she/he/it has not darkened
- we have not darkened
- you have not darkened
- they have not darkened
Interrogative
- have I darkened ?
- have you darkened ?
- has she/he/it darkened ?
- have we darkened ?
- have you darkened ?
- have they darkened ?
Negative - Interrogative
- have I not darkened ?
- have you not darkened ?
- has she/he/it not darkened ?
- have we not darkened ?
- have you not darkened ?
- have they not darkened ?
PAST CONTINUOUS
Affirmative
- I was darkening
- you were darkening
- she/he/it was darkening
- we were darkening
- you were darkening
- they were darkening
Negative
- I was not darkening
- you were not darkening
- she/he/it was not darkening
- you were not darkening
- you were not darkening
- they were not darkening
Interrogative
- was I darkening ?
- were you darkening ?
- was she/he/it darkening ?
- were we darkening ?
- were you darkening ?
- were they darkening ?
Negative - Interrogative
- was I not darkening ?
- were you not darkening ?
- was she/he/it not darkening ?
- were we not darkening ?
- were you not darkening ?
- were they not darkening ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been darkening
- you have been darkening
- she/he/it has been darkening
- we have been darkening
- you have been darkening
- they have been darkening
Negative
- I have not been darkening
- you have not been darkening
- she/he/it has not been darkening
- we have not been darkening
- you have not been darkening
- they have not been darkening
Interrogative
- have I been darkening ?
- have you been darkening ?
- has she/he/it been darkening ?
- have we been darkening ?
- have you been darkening ?
- have they been darkening ?
Negative - Interrogative
- have I not been darkening ?
- have you not been darkening ?
- has she/he/it not been darkening ?
- have we not been darkening ?
- have you not been darkening ?
- have they not been darkening ?
PAST PERFECT
Affirmative
- I had darkened
- you had darkened
- she/he/it had darkened
- we had darkened
- you had darkened
- they had darkened
Negative
- I had not darkened
- you had not darkened
- she/he/it had not darkened
- we had not darkened
- you had not darkened
- they had not darkened
Interrogative
- had I darkened ?
- had you darkened ?
- had she/he/it darkened ?
- had we darkened ?
- had you darkened ?
- had they darkened ?
Negative - Interrogative
- had I not darkened ?
- had you not darkened ?
- had she/he/it not darkened ?
- had we not darkened ?
- had you not darkened ?
- had they not darkened ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been darkening
- you had been darkening
- she/he/it had been darkening
- we had been darkening
- you had been darkening
- they had been darkening
Negative
- I had not been darkening
- you had not been darkening
- she/he/it had not been darkening
- we had not been darkening
- you had not been darkening
- they had not been darkening
Interrogative
- had I been darkening ?
- had you been darkening ?
- had she/he/it been darkening ?
- had we been darkening ?
- had you been darkening ?
- had they been darkening ?
Negative - Interrogative
- had I not been darkening ?
- had you not been darkening ?
- had she/he/it not been darkening ?
- had we not been darkening ?
- had you not been darkening ?
- had they not been darkening ?