SIMPLE PRESENT

Affirmative

• I warn
• you warn
• she/he/it warns
• we warn
• you warn
• they warn

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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