SIMPLE PRESENT
Affirmative
- I harden
- you harden
- she/he/it hardens
- we harden
- you harden
- they harden
Negative
- I do not harden
- you do not harden
- she/he/it does not harden
- we do not harden
- you do not harden
- they do not harden
Interrogative
- do I harden ?
- do you harden ?
- does she/he/it harden ?
- do we harden ?
- do you harden ?
- do they harden ?
Negative - Interrogative
- do I not harden ?
- do you not harden ?
- does she/he/it not harden ?
- do we not harden ?
- do you not harden ?
- do they not harden ?
PRESENT CONTINUOUS
Affirmative
- I am hardening
- you are hardening
- she/he/it is hardening
- we are hardening
- you are hardening
- they are hardening
Negative
- I am not hardening
- you are not hardening
- she/he/it is not hardening
- we are not hardening
- you are not hardening
- they are not hardening
Interrogative
- am I hardening ?
- are you hardening ?
- is she/he/it hardening ?
- are we hardening ?
- are you hardening ?
- are they hardening ?
Negative - Interrogative
- am I not hardening ?
- are you not hardening ?
- is she/he/it not hardening ?
- are we not hardening ?
- are you not hardening ?
- are they not hardening ?
SIMPLE PAST
Affirmative
- I hardened
- you hardened
- she/he/it hardened
- we hardened
- you hardened
- they hardened
Negative
- I did not harden
- you did not harden
- she/he/it did not harden
- we did not harden
- you did not harden
- they did not harden
Interrogative
- did I harden ?
- did you harden ?
- did she/he/it harden ?
- did we harden ?
- did you harden ?
- did they harden ?
Negative - Interrogative
- did I not harden ?
- did you not harden ?
- did she/he/it not harden ?
- did we not harden ?
- did you not harden ?
- did they not harden ?
PRESENT PERFECT
Affirmative
- I have hardened
- you have hardened
- she/he/it has hardened
- we have hardened
- you have hardened
- they have hardened
Negative
- I have not hardened
- you have not hardened
- she/he/it has not hardened
- we have not hardened
- you have not hardened
- they have not hardened
Interrogative
- have I hardened ?
- have you hardened ?
- has she/he/it hardened ?
- have we hardened ?
- have you hardened ?
- have they hardened ?
Negative - Interrogative
- have I not hardened ?
- have you not hardened ?
- has she/he/it not hardened ?
- have we not hardened ?
- have you not hardened ?
- have they not hardened ?
PAST CONTINUOUS
Affirmative
- I was hardening
- you were hardening
- she/he/it was hardening
- we were hardening
- you were hardening
- they were hardening
Negative
- I was not hardening
- you were not hardening
- she/he/it was not hardening
- you were not hardening
- you were not hardening
- they were not hardening
Interrogative
- was I hardening ?
- were you hardening ?
- was she/he/it hardening ?
- were we hardening ?
- were you hardening ?
- were they hardening ?
Negative - Interrogative
- was I not hardening ?
- were you not hardening ?
- was she/he/it not hardening ?
- were we not hardening ?
- were you not hardening ?
- were they not hardening ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been hardening
- you have been hardening
- she/he/it has been hardening
- we have been hardening
- you have been hardening
- they have been hardening
Negative
- I have not been hardening
- you have not been hardening
- she/he/it has not been hardening
- we have not been hardening
- you have not been hardening
- they have not been hardening
Interrogative
- have I been hardening ?
- have you been hardening ?
- has she/he/it been hardening ?
- have we been hardening ?
- have you been hardening ?
- have they been hardening ?
Negative - Interrogative
- have I not been hardening ?
- have you not been hardening ?
- has she/he/it not been hardening ?
- have we not been hardening ?
- have you not been hardening ?
- have they not been hardening ?
PAST PERFECT
Affirmative
- I had hardened
- you had hardened
- she/he/it had hardened
- we had hardened
- you had hardened
- they had hardened
Negative
- I had not hardened
- you had not hardened
- she/he/it had not hardened
- we had not hardened
- you had not hardened
- they had not hardened
Interrogative
- had I hardened ?
- had you hardened ?
- had she/he/it hardened ?
- had we hardened ?
- had you hardened ?
- had they hardened ?
Negative - Interrogative
- had I not hardened ?
- had you not hardened ?
- had she/he/it not hardened ?
- had we not hardened ?
- had you not hardened ?
- had they not hardened ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been hardening
- you had been hardening
- she/he/it had been hardening
- we had been hardening
- you had been hardening
- they had been hardening
Negative
- I had not been hardening
- you had not been hardening
- she/he/it had not been hardening
- we had not been hardening
- you had not been hardening
- they had not been hardening
Interrogative
- had I been hardening ?
- had you been hardening ?
- had she/he/it been hardening ?
- had we been hardening ?
- had you been hardening ?
- had they been hardening ?
Negative - Interrogative
- had I not been hardening ?
- had you not been hardening ?
- had she/he/it not been hardening ?
- had we not been hardening ?
- had you not been hardening ?
- had they not been hardening ?