SIMPLE PRESENT
Affirmative
- I de-ice
- you de-ice
- she/he/it de-ices
- we de-ice
- you de-ice
- they de-ice
Negative
- I do not de-ice
- you do not de-ice
- she/he/it does not de-ice
- we do not de-ice
- you do not de-ice
- they do not de-ice
Interrogative
- do I de-ice ?
- do you de-ice ?
- does she/he/it de-ice ?
- do we de-ice ?
- do you de-ice ?
- do they de-ice ?
Negative - Interrogative
- do I not de-ice ?
- do you not de-ice ?
- does she/he/it not de-ice ?
- do we not de-ice ?
- do you not de-ice ?
- do they not de-ice ?
PRESENT CONTINUOUS
Affirmative
- I am de-icing
- you are de-icing
- she/he/it is de-icing
- we are de-icing
- you are de-icing
- they are de-icing
Negative
- I am not de-icing
- you are not de-icing
- she/he/it is not de-icing
- we are not de-icing
- you are not de-icing
- they are not de-icing
Interrogative
- am I de-icing ?
- are you de-icing ?
- is she/he/it de-icing ?
- are we de-icing ?
- are you de-icing ?
- are they de-icing ?
Negative - Interrogative
- am I not de-icing ?
- are you not de-icing ?
- is she/he/it not de-icing ?
- are we not de-icing ?
- are you not de-icing ?
- are they not de-icing ?
SIMPLE PAST
Affirmative
- I de-iced
- you de-iced
- she/he/it de-iced
- we de-iced
- you de-iced
- they de-iced
Negative
- I did not de-ice
- you did not de-ice
- she/he/it did not de-ice
- we did not de-ice
- you did not de-ice
- they did not de-ice
Interrogative
- did I de-ice ?
- did you de-ice ?
- did she/he/it de-ice ?
- did we de-ice ?
- did you de-ice ?
- did they de-ice ?
Negative - Interrogative
- did I not de-ice ?
- did you not de-ice ?
- did she/he/it not de-ice ?
- did we not de-ice ?
- did you not de-ice ?
- did they not de-ice ?
PRESENT PERFECT
Affirmative
- I have de-iced
- you have de-iced
- she/he/it has de-iced
- we have de-iced
- you have de-iced
- they have de-iced
Negative
- I have not de-iced
- you have not de-iced
- she/he/it has not de-iced
- we have not de-iced
- you have not de-iced
- they have not de-iced
Interrogative
- have I de-iced ?
- have you de-iced ?
- has she/he/it de-iced ?
- have we de-iced ?
- have you de-iced ?
- have they de-iced ?
Negative - Interrogative
- have I not de-iced ?
- have you not de-iced ?
- has she/he/it not de-iced ?
- have we not de-iced ?
- have you not de-iced ?
- have they not de-iced ?
PAST CONTINUOUS
Affirmative
- I was de-icing
- you were de-icing
- she/he/it was de-icing
- we were de-icing
- you were de-icing
- they were de-icing
Negative
- I was not de-icing
- you were not de-icing
- she/he/it was not de-icing
- you were not de-icing
- you were not de-icing
- they were not de-icing
Interrogative
- was I de-icing ?
- were you de-icing ?
- was she/he/it de-icing ?
- were we de-icing ?
- were you de-icing ?
- were they de-icing ?
Negative - Interrogative
- was I not de-icing ?
- were you not de-icing ?
- was she/he/it not de-icing ?
- were we not de-icing ?
- were you not de-icing ?
- were they not de-icing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been de-icing
- you have been de-icing
- she/he/it has been de-icing
- we have been de-icing
- you have been de-icing
- they have been de-icing
Negative
- I have not been de-icing
- you have not been de-icing
- she/he/it has not been de-icing
- we have not been de-icing
- you have not been de-icing
- they have not been de-icing
Interrogative
- have I been de-icing ?
- have you been de-icing ?
- has she/he/it been de-icing ?
- have we been de-icing ?
- have you been de-icing ?
- have they been de-icing ?
Negative - Interrogative
- have I not been de-icing ?
- have you not been de-icing ?
- has she/he/it not been de-icing ?
- have we not been de-icing ?
- have you not been de-icing ?
- have they not been de-icing ?
PAST PERFECT
Affirmative
- I had de-iced
- you had de-iced
- she/he/it had de-iced
- we had de-iced
- you had de-iced
- they had de-iced
Negative
- I had not de-iced
- you had not de-iced
- she/he/it had not de-iced
- we had not de-iced
- you had not de-iced
- they had not de-iced
Interrogative
- had I de-iced ?
- had you de-iced ?
- had she/he/it de-iced ?
- had we de-iced ?
- had you de-iced ?
- had they de-iced ?
Negative - Interrogative
- had I not de-iced ?
- had you not de-iced ?
- had she/he/it not de-iced ?
- had we not de-iced ?
- had you not de-iced ?
- had they not de-iced ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been de-icing
- you had been de-icing
- she/he/it had been de-icing
- we had been de-icing
- you had been de-icing
- they had been de-icing
Negative
- I had not been de-icing
- you had not been de-icing
- she/he/it had not been de-icing
- we had not been de-icing
- you had not been de-icing
- they had not been de-icing
Interrogative
- had I been de-icing ?
- had you been de-icing ?
- had she/he/it been de-icing ?
- had we been de-icing ?
- had you been de-icing ?
- had they been de-icing ?
Negative - Interrogative
- had I not been de-icing ?
- had you not been de-icing ?
- had she/he/it not been de-icing ?
- had we not been de-icing ?
- had you not been de-icing ?
- had they not been de-icing ?