English verb conjugation COULD DUST

Regular verb: dust - dusted - dusted

Affirmation

Simple form

I could dust
you could dust
he could dust
we could dust
you could dust
they could dust

V-ing form

I could be dusting
you could be dusting
he could be dusting
we could be dusting
you could be dusting
they could be dusting

Perfect

I could have dusted
you could have dusted
he could have dusted
we could have dusted
you could have dusted
they could have dusted

V-ing perfect

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

Negation

Simple form

I could not dust
you could not dust
he could not dust
we could not dust
you could not dust
they could not dust

V-ing form

I could not be dusting
you could not be dusting
he could not be dusting
we could not be dusting
you could not be dusting
they could not be dusting

Perfect

I could not have dusted
you could not have dusted
he could not have dusted
we could not have dusted
you could not have dusted
they could not have dusted

V-ing perfect

I could not have been dusting
you could not have been dusting
he could not have been dusting
we could not have been dusting
you could not have been dusting
they could not have been dusting

Interrogative form

Simple form

could I dust?
could you dust?
could he dust?
could we dust?
could you dust?
could they dust?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not dust?
could you not dust?
could he not dust?
could we not dust?
could you not dust?
could they not dust?

V-ing form

could I not be dusting?
could you not be dusting?
could he not be dusting?
could we not be dusting?
could you not be dusting?
could they not be dusting?

Perfect

could I not have dusted?
could you not have dusted?
could he not have dusted?
could we not have dusted?
could you not have dusted?
could they not have dusted?

V-ing perfect

could I not have been dusting?
could you not have been dusting?
could he not have been dusting?
could we not have been dusting?
could you not have been dusting?
could they not have been dusting?

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