SIMPLE PRESENT
Affirmative
- I excavate
- you excavate
- she/he/it excavates
- we excavate
- you excavate
- they excavate
Negative
- I do not excavate
- you do not excavate
- she/he/it does not excavate
- we do not excavate
- you do not excavate
- they do not excavate
Interrogative
- do I excavate ?
- do you excavate ?
- does she/he/it excavate ?
- do we excavate ?
- do you excavate ?
- do they excavate ?
Negative - Interrogative
- do I not excavate ?
- do you not excavate ?
- does she/he/it not excavate ?
- do we not excavate ?
- do you not excavate ?
- do they not excavate ?
PRESENT CONTINUOUS
Affirmative
- I am excavating
- you are excavating
- she/he/it is excavating
- we are excavating
- you are excavating
- they are excavating
Negative
- I am not excavating
- you are not excavating
- she/he/it is not excavating
- we are not excavating
- you are not excavating
- they are not excavating
Interrogative
- am I excavating ?
- are you excavating ?
- is she/he/it excavating ?
- are we excavating ?
- are you excavating ?
- are they excavating ?
Negative - Interrogative
- am I not excavating ?
- are you not excavating ?
- is she/he/it not excavating ?
- are we not excavating ?
- are you not excavating ?
- are they not excavating ?
SIMPLE PAST
Affirmative
- I excavated
- you excavated
- she/he/it excavated
- we excavated
- you excavated
- they excavated
Negative
- I did not excavate
- you did not excavate
- she/he/it did not excavate
- we did not excavate
- you did not excavate
- they did not excavate
Interrogative
- did I excavate ?
- did you excavate ?
- did she/he/it excavate ?
- did we excavate ?
- did you excavate ?
- did they excavate ?
Negative - Interrogative
- did I not excavate ?
- did you not excavate ?
- did she/he/it not excavate ?
- did we not excavate ?
- did you not excavate ?
- did they not excavate ?
PRESENT PERFECT
Affirmative
- I have excavated
- you have excavated
- she/he/it has excavated
- we have excavated
- you have excavated
- they have excavated
Negative
- I have not excavated
- you have not excavated
- she/he/it has not excavated
- we have not excavated
- you have not excavated
- they have not excavated
Interrogative
- have I excavated ?
- have you excavated ?
- has she/he/it excavated ?
- have we excavated ?
- have you excavated ?
- have they excavated ?
Negative - Interrogative
- have I not excavated ?
- have you not excavated ?
- has she/he/it not excavated ?
- have we not excavated ?
- have you not excavated ?
- have they not excavated ?
PAST CONTINUOUS
Affirmative
- I was excavating
- you were excavating
- she/he/it was excavating
- we were excavating
- you were excavating
- they were excavating
Negative
- I was not excavating
- you were not excavating
- she/he/it was not excavating
- you were not excavating
- you were not excavating
- they were not excavating
Interrogative
- was I excavating ?
- were you excavating ?
- was she/he/it excavating ?
- were we excavating ?
- were you excavating ?
- were they excavating ?
Negative - Interrogative
- was I not excavating ?
- were you not excavating ?
- was she/he/it not excavating ?
- were we not excavating ?
- were you not excavating ?
- were they not excavating ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been excavating
- you have been excavating
- she/he/it has been excavating
- we have been excavating
- you have been excavating
- they have been excavating
Negative
- I have not been excavating
- you have not been excavating
- she/he/it has not been excavating
- we have not been excavating
- you have not been excavating
- they have not been excavating
Interrogative
- have I been excavating ?
- have you been excavating ?
- has she/he/it been excavating ?
- have we been excavating ?
- have you been excavating ?
- have they been excavating ?
Negative - Interrogative
- have I not been excavating ?
- have you not been excavating ?
- has she/he/it not been excavating ?
- have we not been excavating ?
- have you not been excavating ?
- have they not been excavating ?
PAST PERFECT
Affirmative
- I had excavated
- you had excavated
- she/he/it had excavated
- we had excavated
- you had excavated
- they had excavated
Negative
- I had not excavated
- you had not excavated
- she/he/it had not excavated
- we had not excavated
- you had not excavated
- they had not excavated
Interrogative
- had I excavated ?
- had you excavated ?
- had she/he/it excavated ?
- had we excavated ?
- had you excavated ?
- had they excavated ?
Negative - Interrogative
- had I not excavated ?
- had you not excavated ?
- had she/he/it not excavated ?
- had we not excavated ?
- had you not excavated ?
- had they not excavated ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been excavating
- you had been excavating
- she/he/it had been excavating
- we had been excavating
- you had been excavating
- they had been excavating
Negative
- I had not been excavating
- you had not been excavating
- she/he/it had not been excavating
- we had not been excavating
- you had not been excavating
- they had not been excavating
Interrogative
- had I been excavating ?
- had you been excavating ?
- had she/he/it been excavating ?
- had we been excavating ?
- had you been excavating ?
- had they been excavating ?
Negative - Interrogative
- had I not been excavating ?
- had you not been excavating ?
- had she/he/it not been excavating ?
- had we not been excavating ?
- had you not been excavating ?
- had they not been excavating ?