English verb conjugation
MAY PREINSTILL

Regular verb: preinstill - preinstilled - preinstilled

Affirmation

Simple form	V-ing form
I may preinstill you may preinstill he may preinstill we may preinstill you may preinstill they may preinstill	I may be preinstilling you may be preinstilling he may be preinstilling we may be preinstilling you may be preinstilling they may be preinstilling
Perfect	V-ing perfect
I may have preinstilled you may have preinstilled he may have preinstilled we may have preinstilled you may have preinstilled they may have preinstilled	I may have been preinstilling you may have been preinstilling he may have been preinstilling we may have been preinstilling you may have been preinstilling they may have been preinstilling

Negation

Simple form	V-ing form
I mayn't preinstill you mayn't preinstill he mayn't preinstill we mayn't preinstill you mayn't preinstill they mayn't preinstill	I mayn't be preinstilling you mayn't be preinstilling he mayn't be preinstilling we mayn't be preinstilling you mayn't be preinstilling they mayn't be preinstilling
Perfect	V-ing perfect
I mayn't have preinstilled you mayn't have preinstilled he mayn't have preinstilled we mayn't have preinstilled you mayn't have preinstilled they mayn't have preinstilled	I mayn't have been preinstilling you mayn't have been preinstilling he mayn't have been preinstilling we mayn't have been preinstilling you mayn't have been preinstilling they mayn't have been preinstilling

Interrogative form

Simple form	V-ing form
may I preinstill? may you preinstill? may he preinstill? may we preinstill? may you preinstill? may they preinstill?	may I be preinstilling? may you be preinstilling? may he be preinstilling? may we be preinstilling? may you be preinstilling? may they be preinstilling?
Perfect	V-ing perfect
may I have preinstilled? may you have preinstilled? may he have preinstilled? may we have preinstilled? may you have preinstilled? may they have preinstilled?	may I have been preinstilling? may you have been preinstilling? may he have been preinstilling? may we have been preinstilling? may you have been preinstilling? may they have been preinstilling?

Interro-negative form

Simple form	V-ing form
mayn't I preinstill? mayn't you preinstill? mayn't he preinstill? mayn't we preinstill? mayn't you preinstill? mayn't they preinstill?	mayn't I be preinstilling? mayn't you be preinstilling? mayn't he be preinstilling? mayn't we be preinstilling? mayn't you be preinstilling? mayn't they be preinstilling?
Perfect	V-ing perfect
mayn't I have preinstilled? mayn't you have preinstilled? mayn't he have preinstilled? mayn't we have preinstilled? mayn't you have preinstilled? mayn't they have preinstilled?	mayn't I have been preinstilling? mayn't you have been preinstilling? mayn't he have been preinstilling? mayn't we have been preinstilling? mayn't you have been preinstilling? mayn't they have been preinstilling?