SIMPLE PRESENT
Affirmative
- I switch
- you switch
- she/he/it switches
- we switch
- you switch
- they switch
Negative
- I do not switch
- you do not switch
- she/he/it does not switch
- we do not switch
- you do not switch
- they do not switch
Interrogative
- do I switch ?
- do you switch ?
- does she/he/it switch ?
- do we switch ?
- do you switch ?
- do they switch ?
Negative - Interrogative
- do I not switch ?
- do you not switch ?
- does she/he/it not switch ?
- do we not switch ?
- do you not switch ?
- do they not switch ?
PRESENT CONTINUOUS
Affirmative
- I am switching
- you are switching
- she/he/it is switching
- we are switching
- you are switching
- they are switching
Negative
- I am not switching
- you are not switching
- she/he/it is not switching
- we are not switching
- you are not switching
- they are not switching
Interrogative
- am I switching ?
- are you switching ?
- is she/he/it switching ?
- are we switching ?
- are you switching ?
- are they switching ?
Negative - Interrogative
- am I not switching ?
- are you not switching ?
- is she/he/it not switching ?
- are we not switching ?
- are you not switching ?
- are they not switching ?
SIMPLE PAST
Affirmative
- I switched
- you switched
- she/he/it switched
- we switched
- you switched
- they switched
Negative
- I did not switch
- you did not switch
- she/he/it did not switch
- we did not switch
- you did not switch
- they did not switch
Interrogative
- did I switch ?
- did you switch ?
- did she/he/it switch ?
- did we switch ?
- did you switch ?
- did they switch ?
Negative - Interrogative
- did I not switch ?
- did you not switch ?
- did she/he/it not switch ?
- did we not switch ?
- did you not switch ?
- did they not switch ?
PRESENT PERFECT
Affirmative
- I have switched
- you have switched
- she/he/it has switched
- we have switched
- you have switched
- they have switched
Negative
- I have not switched
- you have not switched
- she/he/it has not switched
- we have not switched
- you have not switched
- they have not switched
Interrogative
- have I switched ?
- have you switched ?
- has she/he/it switched ?
- have we switched ?
- have you switched ?
- have they switched ?
Negative - Interrogative
- have I not switched ?
- have you not switched ?
- has she/he/it not switched ?
- have we not switched ?
- have you not switched ?
- have they not switched ?
PAST CONTINUOUS
Affirmative
- I was switching
- you were switching
- she/he/it was switching
- we were switching
- you were switching
- they were switching
Negative
- I was not switching
- you were not switching
- she/he/it was not switching
- you were not switching
- you were not switching
- they were not switching
Interrogative
- was I switching ?
- were you switching ?
- was she/he/it switching ?
- were we switching ?
- were you switching ?
- were they switching ?
Negative - Interrogative
- was I not switching ?
- were you not switching ?
- was she/he/it not switching ?
- were we not switching ?
- were you not switching ?
- were they not switching ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been switching
- you have been switching
- she/he/it has been switching
- we have been switching
- you have been switching
- they have been switching
Negative
- I have not been switching
- you have not been switching
- she/he/it has not been switching
- we have not been switching
- you have not been switching
- they have not been switching
Interrogative
- have I been switching ?
- have you been switching ?
- has she/he/it been switching ?
- have we been switching ?
- have you been switching ?
- have they been switching ?
Negative - Interrogative
- have I not been switching ?
- have you not been switching ?
- has she/he/it not been switching ?
- have we not been switching ?
- have you not been switching ?
- have they not been switching ?
PAST PERFECT
Affirmative
- I had switched
- you had switched
- she/he/it had switched
- we had switched
- you had switched
- they had switched
Negative
- I had not switched
- you had not switched
- she/he/it had not switched
- we had not switched
- you had not switched
- they had not switched
Interrogative
- had I switched ?
- had you switched ?
- had she/he/it switched ?
- had we switched ?
- had you switched ?
- had they switched ?
Negative - Interrogative
- had I not switched ?
- had you not switched ?
- had she/he/it not switched ?
- had we not switched ?
- had you not switched ?
- had they not switched ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been switching
- you had been switching
- she/he/it had been switching
- we had been switching
- you had been switching
- they had been switching
Negative
- I had not been switching
- you had not been switching
- she/he/it had not been switching
- we had not been switching
- you had not been switching
- they had not been switching
Interrogative
- had I been switching ?
- had you been switching ?
- had she/he/it been switching ?
- had we been switching ?
- had you been switching ?
- had they been switching ?
Negative - Interrogative
- had I not been switching ?
- had you not been switching ?
- had she/he/it not been switching ?
- had we not been switching ?
- had you not been switching ?
- had they not been switching ?