English verb conjugation COULD UNDERFEED

Irregular verb: underfeed - underfed - underfed

Affirmation

Simple form

I could underfeed
you could underfeed
he could underfeed
we could underfeed
you could underfeed
they could underfeed

V-ing form

I could be underfeeding
you could be underfeeding
he could be underfeeding
we could be underfeeding
you could be underfeeding
they could be underfeeding

Perfect

I could have underfed
you could have underfed
he could have underfed
we could have underfed
you could have underfed
they could have underfed

V-ing perfect

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

Negation

Simple form

I could not underfeed
you could not underfeed
he could not underfeed
we could not underfeed
you could not underfeed
they could not underfeed

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I underfeed?
could you underfeed?
could he underfeed?
could we underfeed?
could you underfeed?
could they underfeed?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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