I can yellow you can yellow he can yellow we can yellow you can yellow they can yellow
Forma con V-ing
I can be yellowing you can be yellowing he can be yellowing we can be yellowing you can be yellowing they can be yellowing
Perfecto
I can have yellowed you can have yellowed he can have yellowed we can have yellowed you can have yellowed they can have yellowed
Perfecto con V-ing
I can have been yellowing you can have been yellowing he can have been yellowing we can have been yellowing you can have been yellowing they can have been yellowing
Negación
Forma simple
I can't yellow you can't yellow he can't yellow we can't yellow you can't yellow they can't yellow
Forma con V-ing
I can't be yellowing you can't be yellowing he can't be yellowing we can't be yellowing you can't be yellowing they can't be yellowing
Perfecto
I can't have yellowed you can't have yellowed he can't have yellowed we can't have yellowed you can't have yellowed they can't have yellowed
Perfecto con V-ing
I can't have been yellowing you can't have been yellowing he can't have been yellowing we can't have been yellowing you can't have been yellowing they can't have been yellowing
Forma interrogativa
Forma simple
can I yellow? can you yellow? can he yellow? can we yellow? can you yellow? can they yellow?
Forma con V-ing
can I be yellowing? can you be yellowing? can he be yellowing? can we be yellowing? can you be yellowing? can they be yellowing?
Perfecto
can I have yellowed? can you have yellowed? can he have yellowed? can we have yellowed? can you have yellowed? can they have yellowed?
Perfecto con V-ing
can I have been yellowing? can you have been yellowing? can he have been yellowing? can we have been yellowing? can you have been yellowing? can they have been yellowing?
Forma interro-negativa
Forma simple
can't I yellow? can't you yellow? can't he yellow? can't we yellow? can't you yellow? can't they yellow?
Forma con V-ing
can't I be yellowing? can't you be yellowing? can't he be yellowing? can't we be yellowing? can't you be yellowing? can't they be yellowing?
Perfecto
can't I have yellowed? can't you have yellowed? can't he have yellowed? can't we have yellowed? can't you have yellowed? can't they have yellowed?
Perfecto con V-ing
can't I have been yellowing? can't you have been yellowing? can't he have been yellowing? can't we have been yellowing? can't you have been yellowing? can't they have been yellowing?