English verb conjugation COULD FILTRATE

Regular verb: filtrate - filtrated - filtrated

Affirmation

Simple form

I could filtrate
you could filtrate
he could filtrate
we could filtrate
you could filtrate
they could filtrate

V-ing form

I could be filtrating
you could be filtrating
he could be filtrating
we could be filtrating
you could be filtrating
they could be filtrating

Perfect

I could have filtrated
you could have filtrated
he could have filtrated
we could have filtrated
you could have filtrated
they could have filtrated

V-ing perfect

I could have been filtrating
you could have been filtrating
he could have been filtrating
we could have been filtrating
you could have been filtrating
they could have been filtrating

Negation

Simple form

I couldn't filtrate
you couldn't filtrate
he couldn't filtrate
we couldn't filtrate
you couldn't filtrate
they couldn't filtrate

V-ing form

I couldn't be filtrating
you couldn't be filtrating
he couldn't be filtrating
we couldn't be filtrating
you couldn't be filtrating
they couldn't be filtrating

Perfect

I couldn't have filtrated
you couldn't have filtrated
he couldn't have filtrated
we couldn't have filtrated
you couldn't have filtrated
they couldn't have filtrated

V-ing perfect

I couldn't have been filtrating
you couldn't have been filtrating
he couldn't have been filtrating
we couldn't have been filtrating
you couldn't have been filtrating
they couldn't have been filtrating

Interrogative form

Simple form

could I filtrate?
could you filtrate?
could he filtrate?
could we filtrate?
could you filtrate?
could they filtrate?

V-ing form

could I be filtrating?
could you be filtrating?
could he be filtrating?
could we be filtrating?
could you be filtrating?
could they be filtrating?

Perfect

could I have filtrated?
could you have filtrated?
could he have filtrated?
could we have filtrated?
could you have filtrated?
could they have filtrated?

V-ing perfect

could I have been filtrating?
could you have been filtrating?
could he have been filtrating?
could we have been filtrating?
could you have been filtrating?
could they have been filtrating?

Interro-negative form

Simple form

couldn't I filtrate?
couldn't you filtrate?
couldn't he filtrate?
couldn't we filtrate?
couldn't you filtrate?
couldn't they filtrate?

V-ing form

couldn't I be filtrating?
couldn't you be filtrating?
couldn't he be filtrating?
couldn't we be filtrating?
couldn't you be filtrating?
couldn't they be filtrating?

Perfect

couldn't I have filtrated?
couldn't you have filtrated?
couldn't he have filtrated?
couldn't we have filtrated?
couldn't you have filtrated?
couldn't they have filtrated?

V-ing perfect

couldn't I have been filtrating?
couldn't you have been filtrating?
couldn't he have been filtrating?
couldn't we have been filtrating?
couldn't you have been filtrating?
couldn't they have been filtrating?

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