I may validate you may validate he may validate we may validate you may validate they may validate
V-ing form
I may be validating you may be validating he may be validating we may be validating you may be validating they may be validating
Perfect
I may have validated you may have validated he may have validated we may have validated you may have validated they may have validated
V-ing perfect
I may have been validating you may have been validating he may have been validating we may have been validating you may have been validating they may have been validating
Negation
Simple form
I may not validate you may not validate he may not validate we may not validate you may not validate they may not validate
V-ing form
I may not be validating you may not be validating he may not be validating we may not be validating you may not be validating they may not be validating
Perfect
I may not have validated you may not have validated he may not have validated we may not have validated you may not have validated they may not have validated
V-ing perfect
I may not have been validating you may not have been validating he may not have been validating we may not have been validating you may not have been validating they may not have been validating
Interrogative form
Simple form
may I validate? may you validate? may he validate? may we validate? may you validate? may they validate?
V-ing form
may I be validating? may you be validating? may he be validating? may we be validating? may you be validating? may they be validating?
Perfect
may I have validated? may you have validated? may he have validated? may we have validated? may you have validated? may they have validated?
V-ing perfect
may I have been validating? may you have been validating? may he have been validating? may we have been validating? may you have been validating? may they have been validating?
Interro-negative form
Simple form
may I not validate? may you not validate? may he not validate? may we not validate? may you not validate? may they not validate?
V-ing form
may I not be validating? may you not be validating? may he not be validating? may we not be validating? may you not be validating? may they not be validating?
Perfect
may I not have validated? may you not have validated? may he not have validated? may we not have validated? may you not have validated? may they not have validated?
V-ing perfect
may I not have been validating? may you not have been validating? may he not have been validating? may we not have been validating? may you not have been validating? may they not have been validating?