English verb conjugation COULD PREPLACE

Regular verb: preplace - preplaced - preplaced

Affirmation

Simple form

I could preplace
you could preplace
he could preplace
we could preplace
you could preplace
they could preplace

V-ing form

I could be preplacing
you could be preplacing
he could be preplacing
we could be preplacing
you could be preplacing
they could be preplacing

Perfect

I could have preplaced
you could have preplaced
he could have preplaced
we could have preplaced
you could have preplaced
they could have preplaced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I preplace?
could you preplace?
could he preplace?
could we preplace?
could you preplace?
could they preplace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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