English verb conjugation
CAN LAYER

Regular verb: layer - layered - layered

Affirmation

Simple form	V-ing form
I can layer you can layer he can layer we can layer you can layer they can layer	I can be layering you can be layering he can be layering we can be layering you can be layering they can be layering
Perfect	V-ing perfect
I can have layered you can have layered he can have layered we can have layered you can have layered they can have layered	I can have been layering you can have been layering he can have been layering we can have been layering you can have been layering they can have been layering

Negation

Simple form	V-ing form
I can't layer you can't layer he can't layer we can't layer you can't layer they can't layer	I can't be layering you can't be layering he can't be layering we can't be layering you can't be layering they can't be layering
Perfect	V-ing perfect
I can't have layered you can't have layered he can't have layered we can't have layered you can't have layered they can't have layered	I can't have been layering you can't have been layering he can't have been layering we can't have been layering you can't have been layering they can't have been layering

Interrogative form

Simple form	V-ing form
can I layer? can you layer? can he layer? can we layer? can you layer? can they layer?	can I be layering? can you be layering? can he be layering? can we be layering? can you be layering? can they be layering?
Perfect	V-ing perfect
can I have layered? can you have layered? can he have layered? can we have layered? can you have layered? can they have layered?	can I have been layering? can you have been layering? can he have been layering? can we have been layering? can you have been layering? can they have been layering?

Interro-negative form

Simple form	V-ing form
can't I layer? can't you layer? can't he layer? can't we layer? can't you layer? can't they layer?	can't I be layering? can't you be layering? can't he be layering? can't we be layering? can't you be layering? can't they be layering?
Perfect	V-ing perfect
can't I have layered? can't you have layered? can't he have layered? can't we have layered? can't you have layered? can't they have layered?	can't I have been layering? can't you have been layering? can't he have been layering? can't we have been layering? can't you have been layering? can't they have been layering?