English verb conjugation
CAN COINCIDE

Regular verb: coincide - coincided - coincided

Affirmation

Simple form	V-ing form
I can coincide you can coincide he can coincide we can coincide you can coincide they can coincide	I can be coinciding you can be coinciding he can be coinciding we can be coinciding you can be coinciding they can be coinciding
Perfect	V-ing perfect
I can have coincided you can have coincided he can have coincided we can have coincided you can have coincided they can have coincided	I can have been coinciding you can have been coinciding he can have been coinciding we can have been coinciding you can have been coinciding they can have been coinciding

Negation

Simple form	V-ing form
I cannot coincide you cannot coincide he cannot coincide we cannot coincide you cannot coincide they cannot coincide	I cannot be coinciding you cannot be coinciding he cannot be coinciding we cannot be coinciding you cannot be coinciding they cannot be coinciding
Perfect	V-ing perfect
I cannot have coincided you cannot have coincided he cannot have coincided we cannot have coincided you cannot have coincided they cannot have coincided	I cannot have been coinciding you cannot have been coinciding he cannot have been coinciding we cannot have been coinciding you cannot have been coinciding they cannot have been coinciding

Interrogative form

Simple form	V-ing form
can I coincide? can you coincide? can he coincide? can we coincide? can you coincide? can they coincide?	can I be coinciding? can you be coinciding? can he be coinciding? can we be coinciding? can you be coinciding? can they be coinciding?
Perfect	V-ing perfect
can I have coincided? can you have coincided? can he have coincided? can we have coincided? can you have coincided? can they have coincided?	can I have been coinciding? can you have been coinciding? can he have been coinciding? can we have been coinciding? can you have been coinciding? can they have been coinciding?

Interro-negative form

Simple form	V-ing form
can I not coincide? can you not coincide? can he not coincide? can we not coincide? can you not coincide? can they not coincide?	can I not be coinciding? can you not be coinciding? can he not be coinciding? can we not be coinciding? can you not be coinciding? can they not be coinciding?
Perfect	V-ing perfect
can I not have coincided? can you not have coincided? can he not have coincided? can we not have coincided? can you not have coincided? can they not have coincided?	can I not have been coinciding? can you not have been coinciding? can he not have been coinciding? can we not have been coinciding? can you not have been coinciding? can they not have been coinciding?