English verb conjugation COULD FATHOM

Regular verb: fathom - fathomed - fathomed

Affirmation

Simple form

I could fathom
you could fathom
he could fathom
we could fathom
you could fathom
they could fathom

V-ing form

I could be fathoming
you could be fathoming
he could be fathoming
we could be fathoming
you could be fathoming
they could be fathoming

Perfect

I could have fathomed
you could have fathomed
he could have fathomed
we could have fathomed
you could have fathomed
they could have fathomed

V-ing perfect

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

Negation

Simple form

I could not fathom
you could not fathom
he could not fathom
we could not fathom
you could not fathom
they could not fathom

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fathom?
could you fathom?
could he fathom?
could we fathom?
could you fathom?
could they fathom?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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