SIMPLE PRESENT

Affirmative

• I diphthongize
• you diphthongize
• she/he/it diphthongizes
• we diphthongize
• you diphthongize
• they diphthongize

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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