English verb conjugation COULD FLOUNDER

Regular verb: flounder - floundered - floundered

Affirmation

Simple form

I could flounder
you could flounder
he could flounder
we could flounder
you could flounder
they could flounder

V-ing form

I could be floundering
you could be floundering
he could be floundering
we could be floundering
you could be floundering
they could be floundering

Perfect

I could have floundered
you could have floundered
he could have floundered
we could have floundered
you could have floundered
they could have floundered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I flounder?
could you flounder?
could he flounder?
could we flounder?
could you flounder?
could they flounder?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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