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