English verb conjugation COULD FIREPROOF

Regular verb: fireproof - fireproofed - fireproofed

Affirmation

Simple form

I could fireproof
you could fireproof
he could fireproof
we could fireproof
you could fireproof
they could fireproof

V-ing form

I could be fireproofing
you could be fireproofing
he could be fireproofing
we could be fireproofing
you could be fireproofing
they could be fireproofing

Perfect

I could have fireproofed
you could have fireproofed
he could have fireproofed
we could have fireproofed
you could have fireproofed
they could have fireproofed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fireproof?
could you fireproof?
could he fireproof?
could we fireproof?
could you fireproof?
could they fireproof?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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