I may estivate you may estivate he may estivate we may estivate you may estivate they may estivate
V-ing form
I may be estivating you may be estivating he may be estivating we may be estivating you may be estivating they may be estivating
Perfect
I may have estivated you may have estivated he may have estivated we may have estivated you may have estivated they may have estivated
V-ing perfect
I may have been estivating you may have been estivating he may have been estivating we may have been estivating you may have been estivating they may have been estivating
Negation
Simple form
I may not estivate you may not estivate he may not estivate we may not estivate you may not estivate they may not estivate
V-ing form
I may not be estivating you may not be estivating he may not be estivating we may not be estivating you may not be estivating they may not be estivating
Perfect
I may not have estivated you may not have estivated he may not have estivated we may not have estivated you may not have estivated they may not have estivated
V-ing perfect
I may not have been estivating you may not have been estivating he may not have been estivating we may not have been estivating you may not have been estivating they may not have been estivating
Interrogative form
Simple form
may I estivate? may you estivate? may he estivate? may we estivate? may you estivate? may they estivate?
V-ing form
may I be estivating? may you be estivating? may he be estivating? may we be estivating? may you be estivating? may they be estivating?
Perfect
may I have estivated? may you have estivated? may he have estivated? may we have estivated? may you have estivated? may they have estivated?
V-ing perfect
may I have been estivating? may you have been estivating? may he have been estivating? may we have been estivating? may you have been estivating? may they have been estivating?
Interro-negative form
Simple form
may I not estivate? may you not estivate? may he not estivate? may we not estivate? may you not estivate? may they not estivate?
V-ing form
may I not be estivating? may you not be estivating? may he not be estivating? may we not be estivating? may you not be estivating? may they not be estivating?
Perfect
may I not have estivated? may you not have estivated? may he not have estivated? may we not have estivated? may you not have estivated? may they not have estivated?
V-ing perfect
may I not have been estivating? may you not have been estivating? may he not have been estivating? may we not have been estivating? may you not have been estivating? may they not have been estivating?