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