Coniugazione del verbo inglese
COULD INGRAIN

Verbo regolare: ingrain - ingrained - ingrained

Affermazione

Forma semplice	Forma con V-ing
I could ingrain you could ingrain he could ingrain we could ingrain you could ingrain they could ingrain	I could be ingraining you could be ingraining he could be ingraining we could be ingraining you could be ingraining they could be ingraining
Perfetto	Perfetto con V-ing
I could have ingrained you could have ingrained he could have ingrained we could have ingrained you could have ingrained they could have ingrained	I could have been ingraining you could have been ingraining he could have been ingraining we could have been ingraining you could have been ingraining they could have been ingraining

Negazione

Forma semplice	Forma con V-ing
I couldn't ingrain you couldn't ingrain he couldn't ingrain we couldn't ingrain you couldn't ingrain they couldn't ingrain	I couldn't be ingraining you couldn't be ingraining he couldn't be ingraining we couldn't be ingraining you couldn't be ingraining they couldn't be ingraining
Perfetto	Perfetto con V-ing
I couldn't have ingrained you couldn't have ingrained he couldn't have ingrained we couldn't have ingrained you couldn't have ingrained they couldn't have ingrained	I couldn't have been ingraining you couldn't have been ingraining he couldn't have been ingraining we couldn't have been ingraining you couldn't have been ingraining they couldn't have been ingraining

Forma interrogativa

Forma semplice	Forma con V-ing
could I ingrain? could you ingrain? could he ingrain? could we ingrain? could you ingrain? could they ingrain?	could I be ingraining? could you be ingraining? could he be ingraining? could we be ingraining? could you be ingraining? could they be ingraining?
Perfetto	Perfetto con V-ing
could I have ingrained? could you have ingrained? could he have ingrained? could we have ingrained? could you have ingrained? could they have ingrained?	could I have been ingraining? could you have been ingraining? could he have been ingraining? could we have been ingraining? could you have been ingraining? could they have been ingraining?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I ingrain? couldn't you ingrain? couldn't he ingrain? couldn't we ingrain? couldn't you ingrain? couldn't they ingrain?	couldn't I be ingraining? couldn't you be ingraining? couldn't he be ingraining? couldn't we be ingraining? couldn't you be ingraining? couldn't they be ingraining?
Perfetto	Perfetto con V-ing
couldn't I have ingrained? couldn't you have ingrained? couldn't he have ingrained? couldn't we have ingrained? couldn't you have ingrained? couldn't they have ingrained?	couldn't I have been ingraining? couldn't you have been ingraining? couldn't he have been ingraining? couldn't we have been ingraining? couldn't you have been ingraining? couldn't they have been ingraining?