I do not ventilate you do not ventilate she does not ventilate we do not ventilate you do not ventilate they do not ventilate
Present continuous
I am not ventilating you are not ventilating she is not ventilating we are not ventilating you are not ventilating they are not ventilating
Preterite
I did not ventilate you did not ventilate she did not ventilate we did not ventilate you did not ventilate they did not ventilate
Preterite continuous
I was not ventilating you were not ventilating she was not ventilating we were not ventilating you were not ventilating they were not ventilating
Present perfect
I have not ventilated you have not ventilated she has not ventilated we have not ventilated you have not ventilated they have not ventilated
Present perfect continuous
I have not been ventilating you have not been ventilating she has not been ventilating we have not been ventilating you have not been ventilating they have not been ventilating
Pluperfect
I had not ventilated you had not ventilated she had not ventilated we had not ventilated you had not ventilated they had not ventilated
Pluperfect continuous
I had not been ventilating you had not been ventilating she had not been ventilating we had not been ventilating you had not been ventilating they had not been ventilating
Future
I will not ventilate you will not ventilate she will not ventilate we will not ventilate you will not ventilate they will not ventilate
Future continuous
I will not be ventilating you will not be ventilating she will not be ventilating we will not be ventilating you will not be ventilating they will not be ventilating
Future perfect
I will not have ventilated you will not have ventilated she will not have ventilated we will not have ventilated you will not have ventilated they will not have ventilated
Future perfect continuous
I will not have been ventilating you will not have been ventilating she will not have been ventilating we will not have been ventilating you will not have been ventilating they will not have been ventilating
Conditional
Present
I would not ventilate you would not ventilate she would not ventilate we would not ventilate you would not ventilate they would not ventilate
Present continuous
I would not be ventilating you would not be ventilating she would not be ventilating we would not be ventilating you would not be ventilating they would not be ventilating
Past
I would not have ventilated you would not have ventilated she would not have ventilated we would not have ventilated you would not have ventilated they would not have ventilated
Past continuous
I would not have been ventilating you would not have been ventilating she would not have been ventilating we would not have been ventilating you would not have been ventilating they would not have been ventilating
Imperative
Imperative
do not ventilate Let's not ventilate do not ventilate