Regular verb: conceal - concealed - concealed
Simple form | V-ing form |
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 |
Perfect | V-ing perfect |
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 |
Simple form | V-ing form |
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 |
Perfect | V-ing perfect |
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 |
Simple form | V-ing form |
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? |
Perfect | V-ing perfect |
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? |
Simple form | V-ing form |
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? |
Perfect | V-ing perfect |
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? |