I could demolish you could demolish he could demolish we could demolish you could demolish they could demolish
Forme en V-ing
I could be demolishing you could be demolishing he could be demolishing we could be demolishing you could be demolishing they could be demolishing
Perfect
I could have demolished you could have demolished he could have demolished we could have demolished you could have demolished they could have demolished
Perfect en V-ing
I could have been demolishing you could have been demolishing he could have been demolishing we could have been demolishing you could have been demolishing they could have been demolishing
Négation
Forme simple
I couldn't demolish you couldn't demolish he couldn't demolish we couldn't demolish you couldn't demolish they couldn't demolish
Forme en V-ing
I couldn't be demolishing you couldn't be demolishing he couldn't be demolishing we couldn't be demolishing you couldn't be demolishing they couldn't be demolishing
Perfect
I couldn't have demolished you couldn't have demolished he couldn't have demolished we couldn't have demolished you couldn't have demolished they couldn't have demolished
Perfect en V-ing
I couldn't have been demolishing you couldn't have been demolishing he couldn't have been demolishing we couldn't have been demolishing you couldn't have been demolishing they couldn't have been demolishing
Forme interrogative
Forme simple
could I demolish? could you demolish? could he demolish? could we demolish? could you demolish? could they demolish?
Forme en V-ing
could I be demolishing? could you be demolishing? could he be demolishing? could we be demolishing? could you be demolishing? could they be demolishing?
Perfect
could I have demolished? could you have demolished? could he have demolished? could we have demolished? could you have demolished? could they have demolished?
Perfect en V-ing
could I have been demolishing? could you have been demolishing? could he have been demolishing? could we have been demolishing? could you have been demolishing? could they have been demolishing?
Forme interro-négative
Forme simple
couldn't I demolish? couldn't you demolish? couldn't he demolish? couldn't we demolish? couldn't you demolish? couldn't they demolish?
Forme en V-ing
couldn't I be demolishing? couldn't you be demolishing? couldn't he be demolishing? couldn't we be demolishing? couldn't you be demolishing? couldn't they be demolishing?
Perfect
couldn't I have demolished? couldn't you have demolished? couldn't he have demolished? couldn't we have demolished? couldn't you have demolished? couldn't they have demolished?
Perfect en V-ing
couldn't I have been demolishing? couldn't you have been demolishing? couldn't he have been demolishing? couldn't we have been demolishing? couldn't you have been demolishing? couldn't they have been demolishing?