English verb conjugation COULD TAX

Regular verb: tax - taxed - taxed

Affirmation

Simple form

I could tax
you could tax
he could tax
we could tax
you could tax
they could tax

V-ing form

I could be taxing
you could be taxing
he could be taxing
we could be taxing
you could be taxing
they could be taxing

Perfect

I could have taxed
you could have taxed
he could have taxed
we could have taxed
you could have taxed
they could have taxed

V-ing perfect

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

Negation

Simple form

I could not tax
you could not tax
he could not tax
we could not tax
you could not tax
they could not tax

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I tax?
could you tax?
could he tax?
could we tax?
could you tax?
could they tax?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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