can yellow
Verbo regular: yellow - yellowed- yellowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can yellow
you can yellow
he can yellow
we can yellow
you can yellow
they can yellow 	I can be yellowing
you can be yellowing
he can be yellowing
we can be yellowing
you can be yellowing
they can be yellowing	I can have yellowed
you can have yellowed
he can have yellowed
we can have yellowed
you can have yellowed
they can have yellowed	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot yellow
you cannot yellow
he cannot yellow
we cannot yellow
you cannot yellow
they cannot yellow 	I cannot be yellowing
you cannot be yellowing
he cannot be yellowing
we cannot be yellowing
you cannot be yellowing
they cannot be yellowing	I cannot have yellowed
you cannot have yellowed
he cannot have yellowed
we cannot have yellowed
you cannot have yellowed
they cannot have yellowed	I cannot have been yellowing
you cannot have been yellowing
he cannot have been yellowing
we cannot have been yellowing
you cannot have been yellowing
they cannot have been yellowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I yellow?
can you yellow?
can he yellow?
can we yellow?
can you yellow?
can they yellow? 	can I be yellowing?
can you be yellowing?
can he be yellowing?
can we be yellowing?
can you be yellowing?
can they be yellowing? 	can I have yellowed?
can you have yellowed?
can he have yellowed?
can we have yellowed?
can you have yellowed?
can they have yellowed? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not yellow?
can you not yellow?
can he not yellow?
can we not yellow?
can you not yellow?
can they not yellow? 	can I not be yellowing?
can you not be yellowing?
can he not be yellowing?
can we not be yellowing?
can you not be yellowing?
can they not be yellowing? 	can I not have yellowed?
can you not have yellowed?
can he not have yellowed?
can we not have yellowed?
can you not have yellowed?
can they not have yellowed? 	can I not have been yellowing?
can you not have been yellowing?
can he not have been yellowing?
can we not have been yellowing?
can you not have been yellowing?
can they not have been yellowing?