SIMPLE PRESENT

Affirmative

• I vulcanize
• you vulcanize
• she/he/it vulcanizes
• we vulcanize
• you vulcanize
• they vulcanize

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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