English verb conjugation COULD SOUNDPROOF

Regular verb: soundproof - soundproofed - soundproofed

Affirmation

Simple form

I could soundproof
you could soundproof
he could soundproof
we could soundproof
you could soundproof
they could soundproof

V-ing form

I could be soundproofing
you could be soundproofing
he could be soundproofing
we could be soundproofing
you could be soundproofing
they could be soundproofing

Perfect

I could have soundproofed
you could have soundproofed
he could have soundproofed
we could have soundproofed
you could have soundproofed
they could have soundproofed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I soundproof?
could you soundproof?
could he soundproof?
could we soundproof?
could you soundproof?
could they soundproof?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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