Conjugación del verbo inglés
COULD SLAB

Verbo regular: slab - slabed - slabed

Afirmación

Forma simple	Forma con V-ing
I could slab you could slab she could slab we could slab you could slab they could slab	I could be slabing you could be slabing she could be slabing we could be slabing you could be slabing they could be slabing
Perfecto	Perfecto con V-ing
I could have slabed you could have slabed she could have slabed we could have slabed you could have slabed they could have slabed	I could have been slabing you could have been slabing she could have been slabing we could have been slabing you could have been slabing they could have been slabing

Negación

Forma simple	Forma con V-ing
I couldn't slab you couldn't slab she couldn't slab we couldn't slab you couldn't slab they couldn't slab	I couldn't be slabing you couldn't be slabing she couldn't be slabing we couldn't be slabing you couldn't be slabing they couldn't be slabing
Perfecto	Perfecto con V-ing
I couldn't have slabed you couldn't have slabed she couldn't have slabed we couldn't have slabed you couldn't have slabed they couldn't have slabed	I couldn't have been slabing you couldn't have been slabing she couldn't have been slabing we couldn't have been slabing you couldn't have been slabing they couldn't have been slabing

Forma interrogativa

Forma simple	Forma con V-ing
could I slab? could you slab? could she slab? could we slab? could you slab? could they slab?	could I be slabing? could you be slabing? could she be slabing? could we be slabing? could you be slabing? could they be slabing?
Perfecto	Perfecto con V-ing
could I have slabed? could you have slabed? could she have slabed? could we have slabed? could you have slabed? could they have slabed?	could I have been slabing? could you have been slabing? could she have been slabing? could we have been slabing? could you have been slabing? could they have been slabing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I slab? couldn't you slab? couldn't she slab? couldn't we slab? couldn't you slab? couldn't they slab?	couldn't I be slabing? couldn't you be slabing? couldn't she be slabing? couldn't we be slabing? couldn't you be slabing? couldn't they be slabing?
Perfecto	Perfecto con V-ing
couldn't I have slabed? couldn't you have slabed? couldn't she have slabed? couldn't we have slabed? couldn't you have slabed? couldn't they have slabed?	couldn't I have been slabing? couldn't you have been slabing? couldn't she have been slabing? couldn't we have been slabing? couldn't you have been slabing? couldn't they have been slabing?