English verb conjugation
CAN SHEER

Regular verb: sheer - sheered - sheered

Affirmation

Simple form	V-ing form
I can sheer you can sheer she can sheer we can sheer you can sheer they can sheer	I can be sheering you can be sheering she can be sheering we can be sheering you can be sheering they can be sheering
Perfect	V-ing perfect
I can have sheered you can have sheered she can have sheered we can have sheered you can have sheered they can have sheered	I can have been sheering you can have been sheering she can have been sheering we can have been sheering you can have been sheering they can have been sheering

Negation

Simple form	V-ing form
I can't sheer you can't sheer she can't sheer we can't sheer you can't sheer they can't sheer	I can't be sheering you can't be sheering she can't be sheering we can't be sheering you can't be sheering they can't be sheering
Perfect	V-ing perfect
I can't have sheered you can't have sheered she can't have sheered we can't have sheered you can't have sheered they can't have sheered	I can't have been sheering you can't have been sheering she can't have been sheering we can't have been sheering you can't have been sheering they can't have been sheering

Interrogative form

Simple form	V-ing form
can I sheer? can you sheer? can she sheer? can we sheer? can you sheer? can they sheer?	can I be sheering? can you be sheering? can she be sheering? can we be sheering? can you be sheering? can they be sheering?
Perfect	V-ing perfect
can I have sheered? can you have sheered? can she have sheered? can we have sheered? can you have sheered? can they have sheered?	can I have been sheering? can you have been sheering? can she have been sheering? can we have been sheering? can you have been sheering? can they have been sheering?

Interro-negative form

Simple form	V-ing form
can't I sheer? can't you sheer? can't she sheer? can't we sheer? can't you sheer? can't they sheer?	can't I be sheering? can't you be sheering? can't she be sheering? can't we be sheering? can't you be sheering? can't they be sheering?
Perfect	V-ing perfect
can't I have sheered? can't you have sheered? can't she have sheered? can't we have sheered? can't you have sheered? can't they have sheered?	can't I have been sheering? can't you have been sheering? can't she have been sheering? can't we have been sheering? can't you have been sheering? can't they have been sheering?