English verb conjugation COULD LOSE

Irregular verb: lose - lost - lost

Affirmation

Simple form

I could lose
you could lose
he could lose
we could lose
you could lose
they could lose

V-ing form

I could be losing
you could be losing
he could be losing
we could be losing
you could be losing
they could be losing

Perfect

I could have lost
you could have lost
he could have lost
we could have lost
you could have lost
they could have lost

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I lose?
could you lose?
could he lose?
could we lose?
could you lose?
could they lose?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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