I could entail you could entail she could entail we could entail you could entail they could entail
Forma con V-ing
I could be entailing you could be entailing she could be entailing we could be entailing you could be entailing they could be entailing
Perfecto
I could have entailed you could have entailed she could have entailed we could have entailed you could have entailed they could have entailed
Perfecto con V-ing
I could have been entailing you could have been entailing she could have been entailing we could have been entailing you could have been entailing they could have been entailing
Negación
Forma simple
I couldn't entail you couldn't entail she couldn't entail we couldn't entail you couldn't entail they couldn't entail
Forma con V-ing
I couldn't be entailing you couldn't be entailing she couldn't be entailing we couldn't be entailing you couldn't be entailing they couldn't be entailing
Perfecto
I couldn't have entailed you couldn't have entailed she couldn't have entailed we couldn't have entailed you couldn't have entailed they couldn't have entailed
Perfecto con V-ing
I couldn't have been entailing you couldn't have been entailing she couldn't have been entailing we couldn't have been entailing you couldn't have been entailing they couldn't have been entailing
Forma interrogativa
Forma simple
could I entail? could you entail? could she entail? could we entail? could you entail? could they entail?
Forma con V-ing
could I be entailing? could you be entailing? could she be entailing? could we be entailing? could you be entailing? could they be entailing?
Perfecto
could I have entailed? could you have entailed? could she have entailed? could we have entailed? could you have entailed? could they have entailed?
Perfecto con V-ing
could I have been entailing? could you have been entailing? could she have been entailing? could we have been entailing? could you have been entailing? could they have been entailing?
Forma interro-negativa
Forma simple
couldn't I entail? couldn't you entail? couldn't she entail? couldn't we entail? couldn't you entail? couldn't they entail?
Forma con V-ing
couldn't I be entailing? couldn't you be entailing? couldn't she be entailing? couldn't we be entailing? couldn't you be entailing? couldn't they be entailing?
Perfecto
couldn't I have entailed? couldn't you have entailed? couldn't she have entailed? couldn't we have entailed? couldn't you have entailed? couldn't they have entailed?
Perfecto con V-ing
couldn't I have been entailing? couldn't you have been entailing? couldn't she have been entailing? couldn't we have been entailing? couldn't you have been entailing? couldn't they have been entailing?