SIMPLE PRESENT

Affirmative

• I invent
• you invent
• she/he/it invents
• we invent
• you invent
• they invent

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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