Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could blame charge you could blame charge he could blame charge we could blame charge you could blame charge they could blame charge
V-ing form
I could be blame charging you could be blame charging he could be blame charging we could be blame charging you could be blame charging they could be blame charging
Perfect
I could have blame charged you could have blame charged he could have blame charged we could have blame charged you could have blame charged they could have blame charged
V-ing perfect
I could have been blame charging you could have been blame charging he could have been blame charging we could have been blame charging you could have been blame charging they could have been blame charging
Negation
Simple form
I couldn't blame charge you couldn't blame charge he couldn't blame charge we couldn't blame charge you couldn't blame charge they couldn't blame charge
V-ing form
I couldn't be blame charging you couldn't be blame charging he couldn't be blame charging we couldn't be blame charging you couldn't be blame charging they couldn't be blame charging
Perfect
I couldn't have blame charged you couldn't have blame charged he couldn't have blame charged we couldn't have blame charged you couldn't have blame charged they couldn't have blame charged
V-ing perfect
I couldn't have been blame charging you couldn't have been blame charging he couldn't have been blame charging we couldn't have been blame charging you couldn't have been blame charging they couldn't have been blame charging
Interrogative form
Simple form
could I blame charge? could you blame charge? could he blame charge? could we blame charge? could you blame charge? could they blame charge?
V-ing form
could I be blame charging? could you be blame charging? could he be blame charging? could we be blame charging? could you be blame charging? could they be blame charging?
Perfect
could I have blame charged? could you have blame charged? could he have blame charged? could we have blame charged? could you have blame charged? could they have blame charged?
V-ing perfect
could I have been blame charging? could you have been blame charging? could he have been blame charging? could we have been blame charging? could you have been blame charging? could they have been blame charging?
Interro-negative form
Simple form
couldn't I blame charge? couldn't you blame charge? couldn't he blame charge? couldn't we blame charge? couldn't you blame charge? couldn't they blame charge?
V-ing form
couldn't I be blame charging? couldn't you be blame charging? couldn't he be blame charging? couldn't we be blame charging? couldn't you be blame charging? couldn't they be blame charging?
Perfect
couldn't I have blame charged? couldn't you have blame charged? couldn't he have blame charged? couldn't we have blame charged? couldn't you have blame charged? couldn't they have blame charged?
V-ing perfect
couldn't I have been blame charging? couldn't you have been blame charging? couldn't he have been blame charging? couldn't we have been blame charging? couldn't you have been blame charging? couldn't they have been blame charging?