SIMPLE PRESENT
Affirmative
- I yawn
- you yawn
- she/he/it yawns
- we yawn
- you yawn
- they yawn
Negative
- I do not yawn
- you do not yawn
- she/he/it does not yawn
- we do not yawn
- you do not yawn
- they do not yawn
Interrogative
- do I yawn ?
- do you yawn ?
- does she/he/it yawn ?
- do we yawn ?
- do you yawn ?
- do they yawn ?
Negative - Interrogative
- do I not yawn ?
- do you not yawn ?
- does she/he/it not yawn ?
- do we not yawn ?
- do you not yawn ?
- do they not yawn ?
PRESENT CONTINUOUS
Affirmative
- I am yawning
- you are yawning
- she/he/it is yawning
- we are yawning
- you are yawning
- they are yawning
Negative
- I am not yawning
- you are not yawning
- she/he/it is not yawning
- we are not yawning
- you are not yawning
- they are not yawning
Interrogative
- am I yawning ?
- are you yawning ?
- is she/he/it yawning ?
- are we yawning ?
- are you yawning ?
- are they yawning ?
Negative - Interrogative
- am I not yawning ?
- are you not yawning ?
- is she/he/it not yawning ?
- are we not yawning ?
- are you not yawning ?
- are they not yawning ?
SIMPLE PAST
Affirmative
- I yawned
- you yawned
- she/he/it yawned
- we yawned
- you yawned
- they yawned
Negative
- I did not yawn
- you did not yawn
- she/he/it did not yawn
- we did not yawn
- you did not yawn
- they did not yawn
Interrogative
- did I yawn ?
- did you yawn ?
- did she/he/it yawn ?
- did we yawn ?
- did you yawn ?
- did they yawn ?
Negative - Interrogative
- did I not yawn ?
- did you not yawn ?
- did she/he/it not yawn ?
- did we not yawn ?
- did you not yawn ?
- did they not yawn ?
PRESENT PERFECT
Affirmative
- I have yawned
- you have yawned
- she/he/it has yawned
- we have yawned
- you have yawned
- they have yawned
Negative
- I have not yawned
- you have not yawned
- she/he/it has not yawned
- we have not yawned
- you have not yawned
- they have not yawned
Interrogative
- have I yawned ?
- have you yawned ?
- has she/he/it yawned ?
- have we yawned ?
- have you yawned ?
- have they yawned ?
Negative - Interrogative
- have I not yawned ?
- have you not yawned ?
- has she/he/it not yawned ?
- have we not yawned ?
- have you not yawned ?
- have they not yawned ?
PAST CONTINUOUS
Affirmative
- I was yawning
- you were yawning
- she/he/it was yawning
- we were yawning
- you were yawning
- they were yawning
Negative
- I was not yawning
- you were not yawning
- she/he/it was not yawning
- you were not yawning
- you were not yawning
- they were not yawning
Interrogative
- was I yawning ?
- were you yawning ?
- was she/he/it yawning ?
- were we yawning ?
- were you yawning ?
- were they yawning ?
Negative - Interrogative
- was I not yawning ?
- were you not yawning ?
- was she/he/it not yawning ?
- were we not yawning ?
- were you not yawning ?
- were they not yawning ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been yawning
- you have been yawning
- she/he/it has been yawning
- we have been yawning
- you have been yawning
- they have been yawning
Negative
- I have not been yawning
- you have not been yawning
- she/he/it has not been yawning
- we have not been yawning
- you have not been yawning
- they have not been yawning
Interrogative
- have I been yawning ?
- have you been yawning ?
- has she/he/it been yawning ?
- have we been yawning ?
- have you been yawning ?
- have they been yawning ?
Negative - Interrogative
- have I not been yawning ?
- have you not been yawning ?
- has she/he/it not been yawning ?
- have we not been yawning ?
- have you not been yawning ?
- have they not been yawning ?
PAST PERFECT
Affirmative
- I had yawned
- you had yawned
- she/he/it had yawned
- we had yawned
- you had yawned
- they had yawned
Negative
- I had not yawned
- you had not yawned
- she/he/it had not yawned
- we had not yawned
- you had not yawned
- they had not yawned
Interrogative
- had I yawned ?
- had you yawned ?
- had she/he/it yawned ?
- had we yawned ?
- had you yawned ?
- had they yawned ?
Negative - Interrogative
- had I not yawned ?
- had you not yawned ?
- had she/he/it not yawned ?
- had we not yawned ?
- had you not yawned ?
- had they not yawned ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been yawning
- you had been yawning
- she/he/it had been yawning
- we had been yawning
- you had been yawning
- they had been yawning
Negative
- I had not been yawning
- you had not been yawning
- she/he/it had not been yawning
- we had not been yawning
- you had not been yawning
- they had not been yawning
Interrogative
- had I been yawning ?
- had you been yawning ?
- had she/he/it been yawning ?
- had we been yawning ?
- had you been yawning ?
- had they been yawning ?
Negative - Interrogative
- had I not been yawning ?
- had you not been yawning ?
- had she/he/it not been yawning ?
- had we not been yawning ?
- had you not been yawning ?
- had they not been yawning ?