English verb conjugation
CAN SLAB

Regular verb: slab - slabed - slabed

Affirmation

Simple form	V-ing form
I can slab you can slab he can slab we can slab you can slab they can slab	I can be slabing you can be slabing he can be slabing we can be slabing you can be slabing they can be slabing
Perfect	V-ing perfect
I can have slabed you can have slabed he can have slabed we can have slabed you can have slabed they can have slabed	I can have been slabing you can have been slabing he can have been slabing we can have been slabing you can have been slabing they can have been slabing

Negation

Simple form	V-ing form
I can't slab you can't slab he can't slab we can't slab you can't slab they can't slab	I can't be slabing you can't be slabing he can't be slabing we can't be slabing you can't be slabing they can't be slabing
Perfect	V-ing perfect
I can't have slabed you can't have slabed he can't have slabed we can't have slabed you can't have slabed they can't have slabed	I can't have been slabing you can't have been slabing he can't have been slabing we can't have been slabing you can't have been slabing they can't have been slabing

Interrogative form

Simple form	V-ing form
can I slab? can you slab? can he slab? can we slab? can you slab? can they slab?	can I be slabing? can you be slabing? can he be slabing? can we be slabing? can you be slabing? can they be slabing?
Perfect	V-ing perfect
can I have slabed? can you have slabed? can he have slabed? can we have slabed? can you have slabed? can they have slabed?	can I have been slabing? can you have been slabing? can he have been slabing? can we have been slabing? can you have been slabing? can they have been slabing?

Interro-negative form

Simple form	V-ing form
can't I slab? can't you slab? can't he slab? can't we slab? can't you slab? can't they slab?	can't I be slabing? can't you be slabing? can't he be slabing? can't we be slabing? can't you be slabing? can't they be slabing?
Perfect	V-ing perfect
can't I have slabed? can't you have slabed? can't he have slabed? can't we have slabed? can't you have slabed? can't they have slabed?	can't I have been slabing? can't you have been slabing? can't he have been slabing? can't we have been slabing? can't you have been slabing? can't they have been slabing?