SIMPLE PRESENT

Affirmative

• I gasify
• you gasify
• she/he/it gasifies
• we gasify
• you gasify
• they gasify

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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