SIMPLE PRESENT
Affirmative
- I challenge
- you challenge
- she/he/it challenges
- we challenge
- you challenge
- they challenge
Negative
- I do not challenge
- you do not challenge
- she/he/it does not challenge
- we do not challenge
- you do not challenge
- they do not challenge
Interrogative
- do I challenge ?
- do you challenge ?
- does she/he/it challenge ?
- do we challenge ?
- do you challenge ?
- do they challenge ?
Negative - Interrogative
- do I not challenge ?
- do you not challenge ?
- does she/he/it not challenge ?
- do we not challenge ?
- do you not challenge ?
- do they not challenge ?
PRESENT CONTINUOUS
Affirmative
- I am challenging
- you are challenging
- she/he/it is challenging
- we are challenging
- you are challenging
- they are challenging
Negative
- I am not challenging
- you are not challenging
- she/he/it is not challenging
- we are not challenging
- you are not challenging
- they are not challenging
Interrogative
- am I challenging ?
- are you challenging ?
- is she/he/it challenging ?
- are we challenging ?
- are you challenging ?
- are they challenging ?
Negative - Interrogative
- am I not challenging ?
- are you not challenging ?
- is she/he/it not challenging ?
- are we not challenging ?
- are you not challenging ?
- are they not challenging ?
SIMPLE PAST
Affirmative
- I challenged
- you challenged
- she/he/it challenged
- we challenged
- you challenged
- they challenged
Negative
- I did not challenge
- you did not challenge
- she/he/it did not challenge
- we did not challenge
- you did not challenge
- they did not challenge
Interrogative
- did I challenge ?
- did you challenge ?
- did she/he/it challenge ?
- did we challenge ?
- did you challenge ?
- did they challenge ?
Negative - Interrogative
- did I not challenge ?
- did you not challenge ?
- did she/he/it not challenge ?
- did we not challenge ?
- did you not challenge ?
- did they not challenge ?
PRESENT PERFECT
Affirmative
- I have challenged
- you have challenged
- she/he/it has challenged
- we have challenged
- you have challenged
- they have challenged
Negative
- I have not challenged
- you have not challenged
- she/he/it has not challenged
- we have not challenged
- you have not challenged
- they have not challenged
Interrogative
- have I challenged ?
- have you challenged ?
- has she/he/it challenged ?
- have we challenged ?
- have you challenged ?
- have they challenged ?
Negative - Interrogative
- have I not challenged ?
- have you not challenged ?
- has she/he/it not challenged ?
- have we not challenged ?
- have you not challenged ?
- have they not challenged ?
PAST CONTINUOUS
Affirmative
- I was challenging
- you were challenging
- she/he/it was challenging
- we were challenging
- you were challenging
- they were challenging
Negative
- I was not challenging
- you were not challenging
- she/he/it was not challenging
- you were not challenging
- you were not challenging
- they were not challenging
Interrogative
- was I challenging ?
- were you challenging ?
- was she/he/it challenging ?
- were we challenging ?
- were you challenging ?
- were they challenging ?
Negative - Interrogative
- was I not challenging ?
- were you not challenging ?
- was she/he/it not challenging ?
- were we not challenging ?
- were you not challenging ?
- were they not challenging ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been challenging
- you have been challenging
- she/he/it has been challenging
- we have been challenging
- you have been challenging
- they have been challenging
Negative
- I have not been challenging
- you have not been challenging
- she/he/it has not been challenging
- we have not been challenging
- you have not been challenging
- they have not been challenging
Interrogative
- have I been challenging ?
- have you been challenging ?
- has she/he/it been challenging ?
- have we been challenging ?
- have you been challenging ?
- have they been challenging ?
Negative - Interrogative
- have I not been challenging ?
- have you not been challenging ?
- has she/he/it not been challenging ?
- have we not been challenging ?
- have you not been challenging ?
- have they not been challenging ?
PAST PERFECT
Affirmative
- I had challenged
- you had challenged
- she/he/it had challenged
- we had challenged
- you had challenged
- they had challenged
Negative
- I had not challenged
- you had not challenged
- she/he/it had not challenged
- we had not challenged
- you had not challenged
- they had not challenged
Interrogative
- had I challenged ?
- had you challenged ?
- had she/he/it challenged ?
- had we challenged ?
- had you challenged ?
- had they challenged ?
Negative - Interrogative
- had I not challenged ?
- had you not challenged ?
- had she/he/it not challenged ?
- had we not challenged ?
- had you not challenged ?
- had they not challenged ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been challenging
- you had been challenging
- she/he/it had been challenging
- we had been challenging
- you had been challenging
- they had been challenging
Negative
- I had not been challenging
- you had not been challenging
- she/he/it had not been challenging
- we had not been challenging
- you had not been challenging
- they had not been challenging
Interrogative
- had I been challenging ?
- had you been challenging ?
- had she/he/it been challenging ?
- had we been challenging ?
- had you been challenging ?
- had they been challenging ?
Negative - Interrogative
- had I not been challenging ?
- had you not been challenging ?
- had she/he/it not been challenging ?
- had we not been challenging ?
- had you not been challenging ?
- had they not been challenging ?