I may shelter you may shelter he may shelter we may shelter you may shelter they may shelter
V-ing form
I may be sheltering you may be sheltering he may be sheltering we may be sheltering you may be sheltering they may be sheltering
Perfect
I may have sheltered you may have sheltered he may have sheltered we may have sheltered you may have sheltered they may have sheltered
V-ing perfect
I may have been sheltering you may have been sheltering he may have been sheltering we may have been sheltering you may have been sheltering they may have been sheltering
Negation
Simple form
I may not shelter you may not shelter he may not shelter we may not shelter you may not shelter they may not shelter
V-ing form
I may not be sheltering you may not be sheltering he may not be sheltering we may not be sheltering you may not be sheltering they may not be sheltering
Perfect
I may not have sheltered you may not have sheltered he may not have sheltered we may not have sheltered you may not have sheltered they may not have sheltered
V-ing perfect
I may not have been sheltering you may not have been sheltering he may not have been sheltering we may not have been sheltering you may not have been sheltering they may not have been sheltering
Interrogative form
Simple form
may I shelter? may you shelter? may he shelter? may we shelter? may you shelter? may they shelter?
V-ing form
may I be sheltering? may you be sheltering? may he be sheltering? may we be sheltering? may you be sheltering? may they be sheltering?
Perfect
may I have sheltered? may you have sheltered? may he have sheltered? may we have sheltered? may you have sheltered? may they have sheltered?
V-ing perfect
may I have been sheltering? may you have been sheltering? may he have been sheltering? may we have been sheltering? may you have been sheltering? may they have been sheltering?
Interro-negative form
Simple form
may I not shelter? may you not shelter? may he not shelter? may we not shelter? may you not shelter? may they not shelter?
V-ing form
may I not be sheltering? may you not be sheltering? may he not be sheltering? may we not be sheltering? may you not be sheltering? may they not be sheltering?
Perfect
may I not have sheltered? may you not have sheltered? may he not have sheltered? may we not have sheltered? may you not have sheltered? may they not have sheltered?
V-ing perfect
may I not have been sheltering? may you not have been sheltering? may he not have been sheltering? may we not have been sheltering? may you not have been sheltering? may they not have been sheltering?