I could blockbust you could blockbust he could blockbust we could blockbust you could blockbust they could blockbust
V-ing form
I could be blockbusting you could be blockbusting he could be blockbusting we could be blockbusting you could be blockbusting they could be blockbusting
Perfect
I could have blockbusted you could have blockbusted he could have blockbusted we could have blockbusted you could have blockbusted they could have blockbusted
V-ing perfect
I could have been blockbusting you could have been blockbusting he could have been blockbusting we could have been blockbusting you could have been blockbusting they could have been blockbusting
Negation
Simple form
I couldn't blockbust you couldn't blockbust he couldn't blockbust we couldn't blockbust you couldn't blockbust they couldn't blockbust
V-ing form
I couldn't be blockbusting you couldn't be blockbusting he couldn't be blockbusting we couldn't be blockbusting you couldn't be blockbusting they couldn't be blockbusting
Perfect
I couldn't have blockbusted you couldn't have blockbusted he couldn't have blockbusted we couldn't have blockbusted you couldn't have blockbusted they couldn't have blockbusted
V-ing perfect
I couldn't have been blockbusting you couldn't have been blockbusting he couldn't have been blockbusting we couldn't have been blockbusting you couldn't have been blockbusting they couldn't have been blockbusting
Interrogative form
Simple form
could I blockbust? could you blockbust? could he blockbust? could we blockbust? could you blockbust? could they blockbust?
V-ing form
could I be blockbusting? could you be blockbusting? could he be blockbusting? could we be blockbusting? could you be blockbusting? could they be blockbusting?
Perfect
could I have blockbusted? could you have blockbusted? could he have blockbusted? could we have blockbusted? could you have blockbusted? could they have blockbusted?
V-ing perfect
could I have been blockbusting? could you have been blockbusting? could he have been blockbusting? could we have been blockbusting? could you have been blockbusting? could they have been blockbusting?
Interro-negative form
Simple form
couldn't I blockbust? couldn't you blockbust? couldn't he blockbust? couldn't we blockbust? couldn't you blockbust? couldn't they blockbust?
V-ing form
couldn't I be blockbusting? couldn't you be blockbusting? couldn't he be blockbusting? couldn't we be blockbusting? couldn't you be blockbusting? couldn't they be blockbusting?
Perfect
couldn't I have blockbusted? couldn't you have blockbusted? couldn't he have blockbusted? couldn't we have blockbusted? couldn't you have blockbusted? couldn't they have blockbusted?
V-ing perfect
couldn't I have been blockbusting? couldn't you have been blockbusting? couldn't he have been blockbusting? couldn't we have been blockbusting? couldn't you have been blockbusting? couldn't they have been blockbusting?