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