I can telescope you can telescope he can telescope we can telescope you can telescope they can telescope
V-ing form
I can be telescoping you can be telescoping he can be telescoping we can be telescoping you can be telescoping they can be telescoping
Perfect
I can have telescoped you can have telescoped he can have telescoped we can have telescoped you can have telescoped they can have telescoped
V-ing perfect
I can have been telescoping you can have been telescoping he can have been telescoping we can have been telescoping you can have been telescoping they can have been telescoping
Negation
Simple form
I can't telescope you can't telescope he can't telescope we can't telescope you can't telescope they can't telescope
V-ing form
I can't be telescoping you can't be telescoping he can't be telescoping we can't be telescoping you can't be telescoping they can't be telescoping
Perfect
I can't have telescoped you can't have telescoped he can't have telescoped we can't have telescoped you can't have telescoped they can't have telescoped
V-ing perfect
I can't have been telescoping you can't have been telescoping he can't have been telescoping we can't have been telescoping you can't have been telescoping they can't have been telescoping
Interrogative form
Simple form
can I telescope? can you telescope? can he telescope? can we telescope? can you telescope? can they telescope?
V-ing form
can I be telescoping? can you be telescoping? can he be telescoping? can we be telescoping? can you be telescoping? can they be telescoping?
Perfect
can I have telescoped? can you have telescoped? can he have telescoped? can we have telescoped? can you have telescoped? can they have telescoped?
V-ing perfect
can I have been telescoping? can you have been telescoping? can he have been telescoping? can we have been telescoping? can you have been telescoping? can they have been telescoping?
Interro-negative form
Simple form
can't I telescope? can't you telescope? can't he telescope? can't we telescope? can't you telescope? can't they telescope?
V-ing form
can't I be telescoping? can't you be telescoping? can't he be telescoping? can't we be telescoping? can't you be telescoping? can't they be telescoping?
Perfect
can't I have telescoped? can't you have telescoped? can't he have telescoped? can't we have telescoped? can't you have telescoped? can't they have telescoped?
V-ing perfect
can't I have been telescoping? can't you have been telescoping? can't he have been telescoping? can't we have been telescoping? can't you have been telescoping? can't they have been telescoping?