I can bless you can bless she can bless we can bless you can bless they can bless
V-ing form
I can be blessing you can be blessing she can be blessing we can be blessing you can be blessing they can be blessing
Perfect
I can have blessed you can have blessed she can have blessed we can have blessed you can have blessed they can have blessed
V-ing perfect
I can have been blessing you can have been blessing she can have been blessing we can have been blessing you can have been blessing they can have been blessing
Negation
Simple form
I cannot bless you cannot bless she cannot bless we cannot bless you cannot bless they cannot bless
V-ing form
I cannot be blessing you cannot be blessing she cannot be blessing we cannot be blessing you cannot be blessing they cannot be blessing
Perfect
I cannot have blessed you cannot have blessed she cannot have blessed we cannot have blessed you cannot have blessed they cannot have blessed
V-ing perfect
I cannot have been blessing you cannot have been blessing she cannot have been blessing we cannot have been blessing you cannot have been blessing they cannot have been blessing
Interrogative form
Simple form
can I bless? can you bless? can she bless? can we bless? can you bless? can they bless?
V-ing form
can I be blessing? can you be blessing? can she be blessing? can we be blessing? can you be blessing? can they be blessing?
Perfect
can I have blessed? can you have blessed? can she have blessed? can we have blessed? can you have blessed? can they have blessed?
V-ing perfect
can I have been blessing? can you have been blessing? can she have been blessing? can we have been blessing? can you have been blessing? can they have been blessing?
Interro-negative form
Simple form
can I not bless? can you not bless? can she not bless? can we not bless? can you not bless? can they not bless?
V-ing form
can I not be blessing? can you not be blessing? can she not be blessing? can we not be blessing? can you not be blessing? can they not be blessing?
Perfect
can I not have blessed? can you not have blessed? can she not have blessed? can we not have blessed? can you not have blessed? can they not have blessed?
V-ing perfect
can I not have been blessing? can you not have been blessing? can she not have been blessing? can we not have been blessing? can you not have been blessing? can they not have been blessing?