English verb conjugation
CAN OVERLAP

Regular verb: overlap - overlapped - overlapped

Affirmation

Simple form	V-ing form
I can overlap you can overlap he can overlap we can overlap you can overlap they can overlap	I can be overlapping you can be overlapping he can be overlapping we can be overlapping you can be overlapping they can be overlapping
Perfect	V-ing perfect
I can have overlapped you can have overlapped he can have overlapped we can have overlapped you can have overlapped they can have overlapped	I can have been overlapping you can have been overlapping he can have been overlapping we can have been overlapping you can have been overlapping they can have been overlapping

Negation

Simple form	V-ing form
I can't overlap you can't overlap he can't overlap we can't overlap you can't overlap they can't overlap	I can't be overlapping you can't be overlapping he can't be overlapping we can't be overlapping you can't be overlapping they can't be overlapping
Perfect	V-ing perfect
I can't have overlapped you can't have overlapped he can't have overlapped we can't have overlapped you can't have overlapped they can't have overlapped	I can't have been overlapping you can't have been overlapping he can't have been overlapping we can't have been overlapping you can't have been overlapping they can't have been overlapping

Interrogative form

Simple form	V-ing form
can I overlap? can you overlap? can he overlap? can we overlap? can you overlap? can they overlap?	can I be overlapping? can you be overlapping? can he be overlapping? can we be overlapping? can you be overlapping? can they be overlapping?
Perfect	V-ing perfect
can I have overlapped? can you have overlapped? can he have overlapped? can we have overlapped? can you have overlapped? can they have overlapped?	can I have been overlapping? can you have been overlapping? can he have been overlapping? can we have been overlapping? can you have been overlapping? can they have been overlapping?

Interro-negative form

Simple form	V-ing form
can't I overlap? can't you overlap? can't he overlap? can't we overlap? can't you overlap? can't they overlap?	can't I be overlapping? can't you be overlapping? can't he be overlapping? can't we be overlapping? can't you be overlapping? can't they be overlapping?
Perfect	V-ing perfect
can't I have overlapped? can't you have overlapped? can't he have overlapped? can't we have overlapped? can't you have overlapped? can't they have overlapped?	can't I have been overlapping? can't you have been overlapping? can't he have been overlapping? can't we have been overlapping? can't you have been overlapping? can't they have been overlapping?