Coniugazione del verbo inglese
COULD TAIL

Verbo regolare: tail - tailed - tailed

Affermazione

Forma semplice	Forma con V-ing
I could tail you could tail he could tail we could tail you could tail they could tail	I could be tailing you could be tailing he could be tailing we could be tailing you could be tailing they could be tailing
Perfetto	Perfetto con V-ing
I could have tailed you could have tailed he could have tailed we could have tailed you could have tailed they could have tailed	I could have been tailing you could have been tailing he could have been tailing we could have been tailing you could have been tailing they could have been tailing

Negazione

Forma semplice	Forma con V-ing
I could not tail you could not tail he could not tail we could not tail you could not tail they could not tail	I could not be tailing you could not be tailing he could not be tailing we could not be tailing you could not be tailing they could not be tailing
Perfetto	Perfetto con V-ing
I could not have tailed you could not have tailed he could not have tailed we could not have tailed you could not have tailed they could not have tailed	I could not have been tailing you could not have been tailing he could not have been tailing we could not have been tailing you could not have been tailing they could not have been tailing

Forma interrogativa

Forma semplice	Forma con V-ing
could I tail? could you tail? could he tail? could we tail? could you tail? could they tail?	could I be tailing? could you be tailing? could he be tailing? could we be tailing? could you be tailing? could they be tailing?
Perfetto	Perfetto con V-ing
could I have tailed? could you have tailed? could he have tailed? could we have tailed? could you have tailed? could they have tailed?	could I have been tailing? could you have been tailing? could he have been tailing? could we have been tailing? could you have been tailing? could they have been tailing?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not tail? could you not tail? could he not tail? could we not tail? could you not tail? could they not tail?	could I not be tailing? could you not be tailing? could he not be tailing? could we not be tailing? could you not be tailing? could they not be tailing?
Perfetto	Perfetto con V-ing
could I not have tailed? could you not have tailed? could he not have tailed? could we not have tailed? could you not have tailed? could they not have tailed?	could I not have been tailing? could you not have been tailing? could he not have been tailing? could we not have been tailing? could you not have been tailing? could they not have been tailing?