English verb conjugation
CAN SNEER

Regular verb: sneer - sneered - sneered

Affirmation

Simple form	V-ing form
I can sneer you can sneer she can sneer we can sneer you can sneer they can sneer	I can be sneering you can be sneering she 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 she 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 she 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 cannot sneer you cannot sneer she cannot sneer we cannot sneer you cannot sneer they cannot sneer	I cannot be sneering you cannot be sneering she cannot be sneering we cannot be sneering you cannot be sneering they cannot be sneering
Perfect	V-ing perfect
I cannot have sneered you cannot have sneered she cannot have sneered we cannot have sneered you cannot have sneered they cannot have sneered	I cannot have been sneering you cannot have been sneering she cannot have been sneering we cannot have been sneering you cannot have been sneering they cannot have been sneering

Interrogative form

Simple form	V-ing form
can I sneer? can you sneer? can she sneer? can we sneer? can you sneer? can they sneer?	can I be sneering? can you be sneering? can she 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 she 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 she 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 I not sneer? can you not sneer? can she not sneer? can we not sneer? can you not sneer? can they not sneer?	can I not be sneering? can you not be sneering? can she not be sneering? can we not be sneering? can you not be sneering? can they not be sneering?
Perfect	V-ing perfect
can I not have sneered? can you not have sneered? can she not have sneered? can we not have sneered? can you not have sneered? can they not have sneered?	can I not have been sneering? can you not have been sneering? can she not have been sneering? can we not have been sneering? can you not have been sneering? can they not have been sneering?