I can yellow you can yellow she can yellow we can yellow you can yellow they can yellow
Forma com V-ing
I can be yellowing you can be yellowing she can be yellowing we can be yellowing you can be yellowing they can be yellowing
Perfeito
I can have yellowed you can have yellowed she can have yellowed we can have yellowed you can have yellowed they can have yellowed
Perfeito com V-ing
I can have been yellowing you can have been yellowing she can have been yellowing we can have been yellowing you can have been yellowing they can have been yellowing
Negação
Forma simple
I can't yellow you can't yellow she can't yellow we can't yellow you can't yellow they can't yellow
Forma com V-ing
I can't be yellowing you can't be yellowing she can't be yellowing we can't be yellowing you can't be yellowing they can't be yellowing
Perfeito
I can't have yellowed you can't have yellowed she can't have yellowed we can't have yellowed you can't have yellowed they can't have yellowed
Perfeito com V-ing
I can't have been yellowing you can't have been yellowing she 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 she yellow? can we yellow? can you yellow? can they yellow?
Forma com V-ing
can I be yellowing? can you be yellowing? can she be yellowing? can we be yellowing? can you be yellowing? can they be yellowing?
Perfeito
can I have yellowed? can you have yellowed? can she have yellowed? can we have yellowed? can you have yellowed? can they have yellowed?
Perfeito com V-ing
can I have been yellowing? can you have been yellowing? can she have been yellowing? can we have been yellowing? can you have been yellowing? can they have been yellowing?
Forma interro-Negação
Forma simple
can't I yellow? can't you yellow? can't she yellow? can't we yellow? can't you yellow? can't they yellow?
Forma com V-ing
can't I be yellowing? can't you be yellowing? can't she be yellowing? can't we be yellowing? can't you be yellowing? can't they be yellowing?
Perfeito
can't I have yellowed? can't you have yellowed? can't she have yellowed? can't we have yellowed? can't you have yellowed? can't they have yellowed?
Perfeito com V-ing
can't I have been yellowing? can't you have been yellowing? can't she have been yellowing? can't we have been yellowing? can't you have been yellowing? can't they have been yellowing?