I can daydream you can daydream he can daydream we can daydream you can daydream they can daydream
V-ing form
I can be daydreaming you can be daydreaming he can be daydreaming we can be daydreaming you can be daydreaming they can be daydreaming
Perfect
I can have daydreamed you can have daydreamed he can have daydreamed we can have daydreamed you can have daydreamed they can have daydreamed
V-ing perfect
I can have been daydreaming you can have been daydreaming he can have been daydreaming we can have been daydreaming you can have been daydreaming they can have been daydreaming
Negation
Simple form
I can't daydream you can't daydream he can't daydream we can't daydream you can't daydream they can't daydream
V-ing form
I can't be daydreaming you can't be daydreaming he can't be daydreaming we can't be daydreaming you can't be daydreaming they can't be daydreaming
Perfect
I can't have daydreamed you can't have daydreamed he can't have daydreamed we can't have daydreamed you can't have daydreamed they can't have daydreamed
V-ing perfect
I can't have been daydreaming you can't have been daydreaming he can't have been daydreaming we can't have been daydreaming you can't have been daydreaming they can't have been daydreaming
Interrogative form
Simple form
can I daydream? can you daydream? can he daydream? can we daydream? can you daydream? can they daydream?
V-ing form
can I be daydreaming? can you be daydreaming? can he be daydreaming? can we be daydreaming? can you be daydreaming? can they be daydreaming?
Perfect
can I have daydreamed? can you have daydreamed? can he have daydreamed? can we have daydreamed? can you have daydreamed? can they have daydreamed?
V-ing perfect
can I have been daydreaming? can you have been daydreaming? can he have been daydreaming? can we have been daydreaming? can you have been daydreaming? can they have been daydreaming?
Interro-negative form
Simple form
can't I daydream? can't you daydream? can't he daydream? can't we daydream? can't you daydream? can't they daydream?
V-ing form
can't I be daydreaming? can't you be daydreaming? can't he be daydreaming? can't we be daydreaming? can't you be daydreaming? can't they be daydreaming?
Perfect
can't I have daydreamed? can't you have daydreamed? can't he have daydreamed? can't we have daydreamed? can't you have daydreamed? can't they have daydreamed?
V-ing perfect
can't I have been daydreaming? can't you have been daydreaming? can't he have been daydreaming? can't we have been daydreaming? can't you have been daydreaming? can't they have been daydreaming?