English verb conjugation COULD SWAMP

Regular verb: swamp - swamped - swamped

Affirmation

Simple form

I could swamp
you could swamp
he could swamp
we could swamp
you could swamp
they could swamp

V-ing form

I could be swamping
you could be swamping
he could be swamping
we could be swamping
you could be swamping
they could be swamping

Perfect

I could have swamped
you could have swamped
he could have swamped
we could have swamped
you could have swamped
they could have swamped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I swamp?
could you swamp?
could he swamp?
could we swamp?
could you swamp?
could they swamp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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