SIMPLE PRESENT

Affirmative

• I exchange
• you exchange
• she/he/it exchanges
• we exchange
• you exchange
• they exchange

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

SIMPLE PAST

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PRESENT PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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

PAST PERFECT CONTINUOUS

Affirmative

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

Negative

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

Interrogative

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

Negative - Interrogative

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