Regular verb: yellow - yellowed - yellowed
Simple form | V-ing form |
I must yellow you must yellow he must yellow we must yellow you must yellow they must yellow | I must be yellowing you must be yellowing he must be yellowing we must be yellowing you must be yellowing they must be yellowing |
Perfect | V-ing perfect |
I must have yellowed you must have yellowed he must have yellowed we must have yellowed you must have yellowed they must have yellowed | I must have been yellowing you must have been yellowing he must have been yellowing we must have been yellowing you must have been yellowing they must have been yellowing |
Simple form | V-ing form |
I must not yellow you must not yellow he must not yellow we must not yellow you must not yellow they must not yellow | I must not be yellowing you must not be yellowing he must not be yellowing we must not be yellowing you must not be yellowing they must not be yellowing |
Perfect | V-ing perfect |
I must not have yellowed you must not have yellowed he must not have yellowed we must not have yellowed you must not have yellowed they must not have yellowed | I must not have been yellowing you must not have been yellowing he must not have been yellowing we must not have been yellowing you must not have been yellowing they must not have been yellowing |
Simple form | V-ing form |
must I yellow? must you yellow? must he yellow? must we yellow? must you yellow? must they yellow? | must I be yellowing? must you be yellowing? must he be yellowing? must we be yellowing? must you be yellowing? must they be yellowing? |
Perfect | V-ing perfect |
must I have yellowed? must you have yellowed? must he have yellowed? must we have yellowed? must you have yellowed? must they have yellowed? | must I have been yellowing? must you have been yellowing? must he have been yellowing? must we have been yellowing? must you have been yellowing? must they have been yellowing? |
Simple form | V-ing form |
must I not yellow? must you not yellow? must he not yellow? must we not yellow? must you not yellow? must they not yellow? | must I not be yellowing? must you not be yellowing? must he not be yellowing? must we not be yellowing? must you not be yellowing? must they not be yellowing? |
Perfect | V-ing perfect |
must I not have yellowed? must you not have yellowed? must he not have yellowed? must we not have yellowed? must you not have yellowed? must they not have yellowed? | must I not have been yellowing? must you not have been yellowing? must he not have been yellowing? must we not have been yellowing? must you not have been yellowing? must they not have been yellowing? |