English verb conjugation CAN VENTILATE

Regular verb: ventilate - ventilated - ventilated

Affirmation

Simple form

I can ventilate
you can ventilate
he can ventilate
we can ventilate
you can ventilate
they can ventilate

V-ing form

I can be ventilating
you can be ventilating
he can be ventilating
we can be ventilating
you can be ventilating
they can be ventilating

Perfect

I can have ventilated
you can have ventilated
he can have ventilated
we can have ventilated
you can have ventilated
they can have ventilated

V-ing perfect

I can have been ventilating
you can have been ventilating
he can have been ventilating
we can have been ventilating
you can have been ventilating
they can have been ventilating

Negation

Simple form

I cannot ventilate
you cannot ventilate
he cannot ventilate
we cannot ventilate
you cannot ventilate
they cannot ventilate

V-ing form

I cannot be ventilating
you cannot be ventilating
he cannot be ventilating
we cannot be ventilating
you cannot be ventilating
they cannot be ventilating

Perfect

I cannot have ventilated
you cannot have ventilated
he cannot have ventilated
we cannot have ventilated
you cannot have ventilated
they cannot have ventilated

V-ing perfect

I cannot have been ventilating
you cannot have been ventilating
he cannot have been ventilating
we cannot have been ventilating
you cannot have been ventilating
they cannot have been ventilating

Interrogative form

Simple form

can I ventilate?
can you ventilate?
can he ventilate?
can we ventilate?
can you ventilate?
can they ventilate?

V-ing form

can I be ventilating?
can you be ventilating?
can he be ventilating?
can we be ventilating?
can you be ventilating?
can they be ventilating?

Perfect

can I have ventilated?
can you have ventilated?
can he have ventilated?
can we have ventilated?
can you have ventilated?
can they have ventilated?

V-ing perfect

can I have been ventilating?
can you have been ventilating?
can he have been ventilating?
can we have been ventilating?
can you have been ventilating?
can they have been ventilating?

Interro-negative form

Simple form

can I not ventilate?
can you not ventilate?
can he not ventilate?
can we not ventilate?
can you not ventilate?
can they not ventilate?

V-ing form

can I not be ventilating?
can you not be ventilating?
can he not be ventilating?
can we not be ventilating?
can you not be ventilating?
can they not be ventilating?

Perfect

can I not have ventilated?
can you not have ventilated?
can he not have ventilated?
can we not have ventilated?
can you not have ventilated?
can they not have ventilated?

V-ing perfect

can I not have been ventilating?
can you not have been ventilating?
can he not have been ventilating?
can we not have been ventilating?
can you not have been ventilating?
can they not have been ventilating?

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