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