I may preappoint you may preappoint she may preappoint we may preappoint you may preappoint they may preappoint
V-ing form
I may be preappointing you may be preappointing she may be preappointing we may be preappointing you may be preappointing they may be preappointing
Perfect
I may have preappointed you may have preappointed she may have preappointed we may have preappointed you may have preappointed they may have preappointed
V-ing perfect
I may have been preappointing you may have been preappointing she may have been preappointing we may have been preappointing you may have been preappointing they may have been preappointing
Negation
Simple form
I may not preappoint you may not preappoint she may not preappoint we may not preappoint you may not preappoint they may not preappoint
V-ing form
I may not be preappointing you may not be preappointing she may not be preappointing we may not be preappointing you may not be preappointing they may not be preappointing
Perfect
I may not have preappointed you may not have preappointed she may not have preappointed we may not have preappointed you may not have preappointed they may not have preappointed
V-ing perfect
I may not have been preappointing you may not have been preappointing she may not have been preappointing we may not have been preappointing you may not have been preappointing they may not have been preappointing
Interrogative form
Simple form
may I preappoint? may you preappoint? may she preappoint? may we preappoint? may you preappoint? may they preappoint?
V-ing form
may I be preappointing? may you be preappointing? may she be preappointing? may we be preappointing? may you be preappointing? may they be preappointing?
Perfect
may I have preappointed? may you have preappointed? may she have preappointed? may we have preappointed? may you have preappointed? may they have preappointed?
V-ing perfect
may I have been preappointing? may you have been preappointing? may she have been preappointing? may we have been preappointing? may you have been preappointing? may they have been preappointing?
Interro-negative form
Simple form
may I not preappoint? may you not preappoint? may she not preappoint? may we not preappoint? may you not preappoint? may they not preappoint?
V-ing form
may I not be preappointing? may you not be preappointing? may she not be preappointing? may we not be preappointing? may you not be preappointing? may they not be preappointing?
Perfect
may I not have preappointed? may you not have preappointed? may she not have preappointed? may we not have preappointed? may you not have preappointed? may they not have preappointed?
V-ing perfect
may I not have been preappointing? may you not have been preappointing? may she not have been preappointing? may we not have been preappointing? may you not have been preappointing? may they not have been preappointing?