English verb conjugation COULD FOUNDER

Regular verb: founder - foundered - foundered

Affirmation

Simple form

I could founder
you could founder
he could founder
we could founder
you could founder
they could founder

V-ing form

I could be foundering
you could be foundering
he could be foundering
we could be foundering
you could be foundering
they could be foundering

Perfect

I could have foundered
you could have foundered
he could have foundered
we could have foundered
you could have foundered
they could have foundered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I founder?
could you founder?
could he founder?
could we founder?
could you founder?
could they founder?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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