I ventilate you ventilate he ventilates we ventilate you ventilate they ventilate
Present continuous
I am ventilating you are ventilating he is ventilating we are ventilating you are ventilating they are ventilating
Preterite
I ventilated you ventilated he ventilated we ventilated you ventilated they ventilated
Preterite continuous
I was ventilating you were ventilating he was ventilating we were ventilating you were ventilating they were ventilating
Present perfect
I have ventilated you have ventilated he has ventilated we have ventilated you have ventilated they have ventilated
Present perfect continuous
I have been ventilating you have been ventilating he has been ventilating we have been ventilating you have been ventilating they have been ventilating
Pluperfect
I had ventilated you had ventilated he had ventilated we had ventilated you had ventilated they had ventilated
Pluperfect continuous
I had been ventilating you had been ventilating he had been ventilating we had been ventilating you had been ventilating they had been ventilating
Future
I will ventilate you will ventilate he will ventilate we will ventilate you will ventilate they will ventilate
Future continuous
I will be ventilating you will be ventilating he will be ventilating we will be ventilating you will be ventilating they will be ventilating
Future perfect
I will have ventilated you will have ventilated he will have ventilated we will have ventilated you will have ventilated they will have ventilated
Future perfect continuous
I will have been ventilating you will have been ventilating he will have been ventilating we will have been ventilating you will have been ventilating they will have been ventilating
Conditional
Present
I would ventilate you would ventilate he would ventilate we would ventilate you would ventilate they would ventilate
Present continuous
I would be ventilating you would be ventilating he would be ventilating we would be ventilating you would be ventilating they would be ventilating
Past
I would have ventilated you would have ventilated he would have ventilated we would have ventilated you would have ventilated they would have ventilated
Past continuous
I would have been ventilating you would have been ventilating he would have been ventilating we would have been ventilating you would have been ventilating they would have been ventilating