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