Coniugazione del verbo inglese COULD PROOF
Verbo regolare: proof - proofed - proofed
Affermazione
Forma semplice
I could proofyou could proof
she could proof
we could proof
you could proof
they could proof
Forma con V-ing
I could be proofingyou could be proofing
she could be proofing
we could be proofing
you could be proofing
they could be proofing
Perfetto
I could have proofedyou could have proofed
she could have proofed
we could have proofed
you could have proofed
they could have proofed
Perfetto con V-ing
I could have been proofingyou could have been proofing
she could have been proofing
we could have been proofing
you could have been proofing
they could have been proofing
Negazione
Forma semplice
I couldn't proofyou couldn't proof
she couldn't proof
we couldn't proof
you couldn't proof
they couldn't proof
Forma con V-ing
I couldn't be proofingyou couldn't be proofing
she couldn't be proofing
we couldn't be proofing
you couldn't be proofing
they couldn't be proofing
Perfetto
I couldn't have proofedyou couldn't have proofed
she couldn't have proofed
we couldn't have proofed
you couldn't have proofed
they couldn't have proofed
Perfetto con V-ing
I couldn't have been proofingyou couldn't have been proofing
she couldn't have been proofing
we couldn't have been proofing
you couldn't have been proofing
they couldn't have been proofing
Forma interrogativa
Forma semplice
could I proof?could you proof?
could she proof?
could we proof?
could you proof?
could they proof?
Forma con V-ing
could I be proofing?could you be proofing?
could she be proofing?
could we be proofing?
could you be proofing?
could they be proofing?
Perfetto
could I have proofed?could you have proofed?
could she have proofed?
could we have proofed?
could you have proofed?
could they have proofed?
Perfetto con V-ing
could I have been proofing?could you have been proofing?
could she have been proofing?
could we have been proofing?
could you have been proofing?
could they have been proofing?
Forma interro-negativa
Forma semplice
couldn't I proof?couldn't you proof?
couldn't she proof?
couldn't we proof?
couldn't you proof?
couldn't they proof?
Forma con V-ing
couldn't I be proofing?couldn't you be proofing?
couldn't she be proofing?
couldn't we be proofing?
couldn't you be proofing?
couldn't they be proofing?
Perfetto
couldn't I have proofed?couldn't you have proofed?
couldn't she have proofed?
couldn't we have proofed?
couldn't you have proofed?
couldn't they have proofed?
Perfetto con V-ing
couldn't I have been proofing?couldn't you have been proofing?
couldn't she have been proofing?
couldn't we have been proofing?
couldn't you have been proofing?
couldn't they have been proofing?