Coniugazione del verbo inglese
COULD CONCEAL

Verbo regolare: conceal - concealed - concealed

Affermazione

Forma semplice	Forma con V-ing
I could conceal you could conceal he could conceal we could conceal you could conceal they could conceal	I could be concealing you could be concealing he could be concealing we could be concealing you could be concealing they could be concealing
Perfetto	Perfetto con V-ing
I could have concealed you could have concealed he could have concealed we could have concealed you could have concealed they could have concealed	I could have been concealing you could have been concealing he could have been concealing we could have been concealing you could have been concealing they could have been concealing

Negazione

Forma semplice	Forma con V-ing
I couldn't conceal you couldn't conceal he couldn't conceal we couldn't conceal you couldn't conceal they couldn't conceal	I couldn't be concealing you couldn't be concealing he couldn't be concealing we couldn't be concealing you couldn't be concealing they couldn't be concealing
Perfetto	Perfetto con V-ing
I couldn't have concealed you couldn't have concealed he couldn't have concealed we couldn't have concealed you couldn't have concealed they couldn't have concealed	I couldn't have been concealing you couldn't have been concealing he couldn't have been concealing we couldn't have been concealing you couldn't have been concealing they couldn't have been concealing

Forma interrogativa

Forma semplice	Forma con V-ing
could I conceal? could you conceal? could he conceal? could we conceal? could you conceal? could they conceal?	could I be concealing? could you be concealing? could he be concealing? could we be concealing? could you be concealing? could they be concealing?
Perfetto	Perfetto con V-ing
could I have concealed? could you have concealed? could he have concealed? could we have concealed? could you have concealed? could they have concealed?	could I have been concealing? could you have been concealing? could he have been concealing? could we have been concealing? could you have been concealing? could they have been concealing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I conceal? couldn't you conceal? couldn't he conceal? couldn't we conceal? couldn't you conceal? couldn't they conceal?	couldn't I be concealing? couldn't you be concealing? couldn't he be concealing? couldn't we be concealing? couldn't you be concealing? couldn't they be concealing?
Perfetto	Perfetto con V-ing
couldn't I have concealed? couldn't you have concealed? couldn't he have concealed? couldn't we have concealed? couldn't you have concealed? couldn't they have concealed?	couldn't I have been concealing? couldn't you have been concealing? couldn't he have been concealing? couldn't we have been concealing? couldn't you have been concealing? couldn't they have been concealing?