English verb conjugation COULD RUSTPROOF

Regular verb: rustproof - rustproofed - rustproofed

Affirmation

Simple form

I could rustproof
you could rustproof
he could rustproof
we could rustproof
you could rustproof
they could rustproof

V-ing form

I could be rustproofing
you could be rustproofing
he could be rustproofing
we could be rustproofing
you could be rustproofing
they could be rustproofing

Perfect

I could have rustproofed
you could have rustproofed
he could have rustproofed
we could have rustproofed
you could have rustproofed
they could have rustproofed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rustproof?
could you rustproof?
could he rustproof?
could we rustproof?
could you rustproof?
could they rustproof?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top