SIMPLE PRESENT
Affirmative
- I corrode
- you corrode
- she/he/it corrodes
- we corrode
- you corrode
- they corrode
Negative
- I do not corrode
- you do not corrode
- she/he/it does not corrode
- we do not corrode
- you do not corrode
- they do not corrode
Interrogative
- do I corrode ?
- do you corrode ?
- does she/he/it corrode ?
- do we corrode ?
- do you corrode ?
- do they corrode ?
Negative - Interrogative
- do I not corrode ?
- do you not corrode ?
- does she/he/it not corrode ?
- do we not corrode ?
- do you not corrode ?
- do they not corrode ?
PRESENT CONTINUOUS
Affirmative
- I am corroding
- you are corroding
- she/he/it is corroding
- we are corroding
- you are corroding
- they are corroding
Negative
- I am not corroding
- you are not corroding
- she/he/it is not corroding
- we are not corroding
- you are not corroding
- they are not corroding
Interrogative
- am I corroding ?
- are you corroding ?
- is she/he/it corroding ?
- are we corroding ?
- are you corroding ?
- are they corroding ?
Negative - Interrogative
- am I not corroding ?
- are you not corroding ?
- is she/he/it not corroding ?
- are we not corroding ?
- are you not corroding ?
- are they not corroding ?
SIMPLE PAST
Affirmative
- I corroded
- you corroded
- she/he/it corroded
- we corroded
- you corroded
- they corroded
Negative
- I did not corrode
- you did not corrode
- she/he/it did not corrode
- we did not corrode
- you did not corrode
- they did not corrode
Interrogative
- did I corrode ?
- did you corrode ?
- did she/he/it corrode ?
- did we corrode ?
- did you corrode ?
- did they corrode ?
Negative - Interrogative
- did I not corrode ?
- did you not corrode ?
- did she/he/it not corrode ?
- did we not corrode ?
- did you not corrode ?
- did they not corrode ?
PRESENT PERFECT
Affirmative
- I have corroded
- you have corroded
- she/he/it has corroded
- we have corroded
- you have corroded
- they have corroded
Negative
- I have not corroded
- you have not corroded
- she/he/it has not corroded
- we have not corroded
- you have not corroded
- they have not corroded
Interrogative
- have I corroded ?
- have you corroded ?
- has she/he/it corroded ?
- have we corroded ?
- have you corroded ?
- have they corroded ?
Negative - Interrogative
- have I not corroded ?
- have you not corroded ?
- has she/he/it not corroded ?
- have we not corroded ?
- have you not corroded ?
- have they not corroded ?
PAST CONTINUOUS
Affirmative
- I was corroding
- you were corroding
- she/he/it was corroding
- we were corroding
- you were corroding
- they were corroding
Negative
- I was not corroding
- you were not corroding
- she/he/it was not corroding
- you were not corroding
- you were not corroding
- they were not corroding
Interrogative
- was I corroding ?
- were you corroding ?
- was she/he/it corroding ?
- were we corroding ?
- were you corroding ?
- were they corroding ?
Negative - Interrogative
- was I not corroding ?
- were you not corroding ?
- was she/he/it not corroding ?
- were we not corroding ?
- were you not corroding ?
- were they not corroding ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been corroding
- you have been corroding
- she/he/it has been corroding
- we have been corroding
- you have been corroding
- they have been corroding
Negative
- I have not been corroding
- you have not been corroding
- she/he/it has not been corroding
- we have not been corroding
- you have not been corroding
- they have not been corroding
Interrogative
- have I been corroding ?
- have you been corroding ?
- has she/he/it been corroding ?
- have we been corroding ?
- have you been corroding ?
- have they been corroding ?
Negative - Interrogative
- have I not been corroding ?
- have you not been corroding ?
- has she/he/it not been corroding ?
- have we not been corroding ?
- have you not been corroding ?
- have they not been corroding ?
PAST PERFECT
Affirmative
- I had corroded
- you had corroded
- she/he/it had corroded
- we had corroded
- you had corroded
- they had corroded
Negative
- I had not corroded
- you had not corroded
- she/he/it had not corroded
- we had not corroded
- you had not corroded
- they had not corroded
Interrogative
- had I corroded ?
- had you corroded ?
- had she/he/it corroded ?
- had we corroded ?
- had you corroded ?
- had they corroded ?
Negative - Interrogative
- had I not corroded ?
- had you not corroded ?
- had she/he/it not corroded ?
- had we not corroded ?
- had you not corroded ?
- had they not corroded ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been corroding
- you had been corroding
- she/he/it had been corroding
- we had been corroding
- you had been corroding
- they had been corroding
Negative
- I had not been corroding
- you had not been corroding
- she/he/it had not been corroding
- we had not been corroding
- you had not been corroding
- they had not been corroding
Interrogative
- had I been corroding ?
- had you been corroding ?
- had she/he/it been corroding ?
- had we been corroding ?
- had you been corroding ?
- had they been corroding ?
Negative - Interrogative
- had I not been corroding ?
- had you not been corroding ?
- had she/he/it not been corroding ?
- had we not been corroding ?
- had you not been corroding ?
- had they not been corroding ?