Coniugazione del verbo inglese
COULD YELLOW

Verbo regolare: yellow - yellowed - yellowed

Affermazione

Forma semplice	Forma con V-ing
I could yellow you could yellow he could yellow we could yellow you could yellow they could yellow	I could be yellowing you could be yellowing he could be yellowing we could be yellowing you could be yellowing they could be yellowing
Perfetto	Perfetto con V-ing
I could have yellowed you could have yellowed he could have yellowed we could have yellowed you could have yellowed they could have yellowed	I could have been yellowing you could have been yellowing he could have been yellowing we could have been yellowing you could have been yellowing they could have been yellowing

Negazione

Forma semplice	Forma con V-ing
I couldn't yellow you couldn't yellow he couldn't yellow we couldn't yellow you couldn't yellow they couldn't yellow	I couldn't be yellowing you couldn't be yellowing he couldn't be yellowing we couldn't be yellowing you couldn't be yellowing they couldn't be yellowing
Perfetto	Perfetto con V-ing
I couldn't have yellowed you couldn't have yellowed he couldn't have yellowed we couldn't have yellowed you couldn't have yellowed they couldn't have yellowed	I couldn't have been yellowing you couldn't have been yellowing he couldn't have been yellowing we couldn't have been yellowing you couldn't have been yellowing they couldn't have been yellowing

Forma interrogativa

Forma semplice	Forma con V-ing
could I yellow? could you yellow? could he yellow? could we yellow? could you yellow? could they yellow?	could I be yellowing? could you be yellowing? could he be yellowing? could we be yellowing? could you be yellowing? could they be yellowing?
Perfetto	Perfetto con V-ing
could I have yellowed? could you have yellowed? could he have yellowed? could we have yellowed? could you have yellowed? could they have yellowed?	could I have been yellowing? could you have been yellowing? could he have been yellowing? could we have been yellowing? could you have been yellowing? could they have been yellowing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I yellow? couldn't you yellow? couldn't he yellow? couldn't we yellow? couldn't you yellow? couldn't they yellow?	couldn't I be yellowing? couldn't you be yellowing? couldn't he be yellowing? couldn't we be yellowing? couldn't you be yellowing? couldn't they be yellowing?
Perfetto	Perfetto con V-ing
couldn't I have yellowed? couldn't you have yellowed? couldn't he have yellowed? couldn't we have yellowed? couldn't you have yellowed? couldn't they have yellowed?	couldn't I have been yellowing? couldn't you have been yellowing? couldn't he have been yellowing? couldn't we have been yellowing? couldn't you have been yellowing? couldn't they have been yellowing?