English verb conjugation
CAN SNEER

Regular verb: sneer - sneered - sneered

Affirmation

Simple form	V-ing form
I can sneer you can sneer he can sneer we can sneer you can sneer they can sneer	I can be sneering you can be sneering he can be sneering we can be sneering you can be sneering they can be sneering
Perfect	V-ing perfect
I can have sneered you can have sneered he can have sneered we can have sneered you can have sneered they can have sneered	I can have been sneering you can have been sneering he can have been sneering we can have been sneering you can have been sneering they can have been sneering

Negation

Simple form	V-ing form
I can't sneer you can't sneer he can't sneer we can't sneer you can't sneer they can't sneer	I can't be sneering you can't be sneering he can't be sneering we can't be sneering you can't be sneering they can't be sneering
Perfect	V-ing perfect
I can't have sneered you can't have sneered he can't have sneered we can't have sneered you can't have sneered they can't have sneered	I can't have been sneering you can't have been sneering he can't have been sneering we can't have been sneering you can't have been sneering they can't have been sneering

Interrogative form

Simple form	V-ing form
can I sneer? can you sneer? can he sneer? can we sneer? can you sneer? can they sneer?	can I be sneering? can you be sneering? can he be sneering? can we be sneering? can you be sneering? can they be sneering?
Perfect	V-ing perfect
can I have sneered? can you have sneered? can he have sneered? can we have sneered? can you have sneered? can they have sneered?	can I have been sneering? can you have been sneering? can he have been sneering? can we have been sneering? can you have been sneering? can they have been sneering?

Interro-negative form

Simple form	V-ing form
can't I sneer? can't you sneer? can't he sneer? can't we sneer? can't you sneer? can't they sneer?	can't I be sneering? can't you be sneering? can't he be sneering? can't we be sneering? can't you be sneering? can't they be sneering?
Perfect	V-ing perfect
can't I have sneered? can't you have sneered? can't he have sneered? can't we have sneered? can't you have sneered? can't they have sneered?	can't I have been sneering? can't you have been sneering? can't he have been sneering? can't we have been sneering? can't you have been sneering? can't they have been sneering?