I may fractionate you may fractionate she may fractionate we may fractionate you may fractionate they may fractionate
V-ing form
I may be fractionating you may be fractionating she may be fractionating we may be fractionating you may be fractionating they may be fractionating
Perfect
I may have fractionated you may have fractionated she may have fractionated we may have fractionated you may have fractionated they may have fractionated
V-ing perfect
I may have been fractionating you may have been fractionating she may have been fractionating we may have been fractionating you may have been fractionating they may have been fractionating
Negation
Simple form
I may not fractionate you may not fractionate she may not fractionate we may not fractionate you may not fractionate they may not fractionate
V-ing form
I may not be fractionating you may not be fractionating she may not be fractionating we may not be fractionating you may not be fractionating they may not be fractionating
Perfect
I may not have fractionated you may not have fractionated she may not have fractionated we may not have fractionated you may not have fractionated they may not have fractionated
V-ing perfect
I may not have been fractionating you may not have been fractionating she may not have been fractionating we may not have been fractionating you may not have been fractionating they may not have been fractionating
Interrogative form
Simple form
may I fractionate? may you fractionate? may she fractionate? may we fractionate? may you fractionate? may they fractionate?
V-ing form
may I be fractionating? may you be fractionating? may she be fractionating? may we be fractionating? may you be fractionating? may they be fractionating?
Perfect
may I have fractionated? may you have fractionated? may she have fractionated? may we have fractionated? may you have fractionated? may they have fractionated?
V-ing perfect
may I have been fractionating? may you have been fractionating? may she have been fractionating? may we have been fractionating? may you have been fractionating? may they have been fractionating?
Interro-negative form
Simple form
may I not fractionate? may you not fractionate? may she not fractionate? may we not fractionate? may you not fractionate? may they not fractionate?
V-ing form
may I not be fractionating? may you not be fractionating? may she not be fractionating? may we not be fractionating? may you not be fractionating? may they not be fractionating?
Perfect
may I not have fractionated? may you not have fractionated? may she not have fractionated? may we not have fractionated? may you not have fractionated? may they not have fractionated?
V-ing perfect
may I not have been fractionating? may you not have been fractionating? may she not have been fractionating? may we not have been fractionating? may you not have been fractionating? may they not have been fractionating?