I can daydream you can daydream she can daydream we can daydream you can daydream they can daydream
V-ing form
I can be daydreaming you can be daydreaming she can be daydreaming we can be daydreaming you can be daydreaming they can be daydreaming
Perfect
I can have daydreamed you can have daydreamed she 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 she 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 she 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 she 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 she 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 she 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 she daydream? can we daydream? can you daydream? can they daydream?
V-ing form
can I be daydreaming? can you be daydreaming? can she be daydreaming? can we be daydreaming? can you be daydreaming? can they be daydreaming?
Perfect
can I have daydreamed? can you have daydreamed? can she 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 she 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 she 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 she 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 she 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 she have been daydreaming? can't we have been daydreaming? can't you have been daydreaming? can't they have been daydreaming?