English verb conjugation
MAY YELLOW

Regular verb: yellow - yellowed - yellowed

Affirmation

Simple form	V-ing form
I may yellow you may yellow he may yellow we may yellow you may yellow they may yellow	I may be yellowing you may be yellowing he may be yellowing we may be yellowing you may be yellowing they may be yellowing
Perfect	V-ing perfect
I may have yellowed you may have yellowed he may have yellowed we may have yellowed you may have yellowed they may have yellowed	I may have been yellowing you may have been yellowing he may have been yellowing we may have been yellowing you may have been yellowing they may have been yellowing

Negation

Simple form	V-ing form
I mayn't yellow you mayn't yellow he mayn't yellow we mayn't yellow you mayn't yellow they mayn't yellow	I mayn't be yellowing you mayn't be yellowing he mayn't be yellowing we mayn't be yellowing you mayn't be yellowing they mayn't be yellowing
Perfect	V-ing perfect
I mayn't have yellowed you mayn't have yellowed he mayn't have yellowed we mayn't have yellowed you mayn't have yellowed they mayn't have yellowed	I mayn't have been yellowing you mayn't have been yellowing he mayn't have been yellowing we mayn't have been yellowing you mayn't have been yellowing they mayn't have been yellowing

Interrogative form

Simple form	V-ing form
may I yellow? may you yellow? may he yellow? may we yellow? may you yellow? may they yellow?	may I be yellowing? may you be yellowing? may he be yellowing? may we be yellowing? may you be yellowing? may they be yellowing?
Perfect	V-ing perfect
may I have yellowed? may you have yellowed? may he have yellowed? may we have yellowed? may you have yellowed? may they have yellowed?	may I have been yellowing? may you have been yellowing? may he have been yellowing? may we have been yellowing? may you have been yellowing? may they have been yellowing?

Interro-negative form

Simple form	V-ing form
mayn't I yellow? mayn't you yellow? mayn't he yellow? mayn't we yellow? mayn't you yellow? mayn't they yellow?	mayn't I be yellowing? mayn't you be yellowing? mayn't he be yellowing? mayn't we be yellowing? mayn't you be yellowing? mayn't they be yellowing?
Perfect	V-ing perfect
mayn't I have yellowed? mayn't you have yellowed? mayn't he have yellowed? mayn't we have yellowed? mayn't you have yellowed? mayn't they have yellowed?	mayn't I have been yellowing? mayn't you have been yellowing? mayn't he have been yellowing? mayn't we have been yellowing? mayn't you have been yellowing? mayn't they have been yellowing?