SIMPLE PRESENT

Affirmative

• I experiment
• you experiment
• she/he/it experiments
• we experiment
• you experiment
• they experiment

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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