Indicative
Present Indefinite
I ventilate
you ventilate
he/she/it ventilates
we ventilate
you ventilate
they ventilate
Present Continuous
I am ventilating
you are ventilating
he/she/it is ventilating
we are ventilating
you are ventilating
they are ventilating
Present Perfect
I have ventilated
you have ventilated
he/she/it has ventilated
we have ventilated
you have ventilated
they have ventilated
Present Perfect Continuous
I have been ventilating
you have been ventilating
he/she/it has been ventilating
we have been ventilating
you have been ventilating
they have been ventilating
Past Indefinite
I ventilated
you ventilated
he/she/it ventilated
we ventilated
you ventilated
they ventilated
Past Continuous
I was ventilating
you were ventilating
he/she/it was ventilating
we were ventilating
you were ventilating
they were ventilating
Past Perfect
I had ventilated
you had ventilated
he/she/it had ventilated
we had ventilated
you had ventilated
they had ventilated
Past Perfect Continuous
I had been ventilating
you had been ventilating
he/she/it had been ventilating
we had been ventilating
you had been ventilating
they had been ventilating
Future Indefinite
I will ventilate
you will ventilate
he/she/it will ventilate
we will ventilate
you will ventilate
they will ventilate
Future Continuous
I will be ventilating
you will be ventilating
he/she/it 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/she/it 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/she/it will have been ventilating
we will have been ventilating
you will have been ventilating
they will have been ventilating
Conditional
Conditional Present
I would ventilate
you would ventilate
he/she/it would ventilate
we would ventilate
you would ventilate
they would ventilate
Conditional Present Continuous
I would be ventilating
you would be ventilating
he/she/it would be ventilating
we would be ventilating
you would be ventilating
they would be ventilating
Conditional Perfect
I would have ventilated
you would have ventilated
he/she/it would have ventilated
we would have ventilated
you would have ventilated
they would have ventilated
Conditional Perfect Continuous
I would have been ventilating
you would have been ventilating
he/she/it would have been ventilating
we would have been ventilating
you would have been ventilating
they would have been ventilating