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