I may preguarantee you may preguarantee she may preguarantee we may preguarantee you may preguarantee they may preguarantee
V-ing form
I may be preguaranteeing you may be preguaranteeing she may be preguaranteeing we may be preguaranteeing you may be preguaranteeing they may be preguaranteeing
Perfect
I may have preguaranteed you may have preguaranteed she may have preguaranteed we may have preguaranteed you may have preguaranteed they may have preguaranteed
V-ing perfect
I may have been preguaranteeing you may have been preguaranteeing she may have been preguaranteeing we may have been preguaranteeing you may have been preguaranteeing they may have been preguaranteeing
Negation
Simple form
I may not preguarantee you may not preguarantee she may not preguarantee we may not preguarantee you may not preguarantee they may not preguarantee
V-ing form
I may not be preguaranteeing you may not be preguaranteeing she may not be preguaranteeing we may not be preguaranteeing you may not be preguaranteeing they may not be preguaranteeing
Perfect
I may not have preguaranteed you may not have preguaranteed she may not have preguaranteed we may not have preguaranteed you may not have preguaranteed they may not have preguaranteed
V-ing perfect
I may not have been preguaranteeing you may not have been preguaranteeing she may not have been preguaranteeing we may not have been preguaranteeing you may not have been preguaranteeing they may not have been preguaranteeing
Interrogative form
Simple form
may I preguarantee? may you preguarantee? may she preguarantee? may we preguarantee? may you preguarantee? may they preguarantee?
V-ing form
may I be preguaranteeing? may you be preguaranteeing? may she be preguaranteeing? may we be preguaranteeing? may you be preguaranteeing? may they be preguaranteeing?
Perfect
may I have preguaranteed? may you have preguaranteed? may she have preguaranteed? may we have preguaranteed? may you have preguaranteed? may they have preguaranteed?
V-ing perfect
may I have been preguaranteeing? may you have been preguaranteeing? may she have been preguaranteeing? may we have been preguaranteeing? may you have been preguaranteeing? may they have been preguaranteeing?
Interro-negative form
Simple form
may I not preguarantee? may you not preguarantee? may she not preguarantee? may we not preguarantee? may you not preguarantee? may they not preguarantee?
V-ing form
may I not be preguaranteeing? may you not be preguaranteeing? may she not be preguaranteeing? may we not be preguaranteeing? may you not be preguaranteeing? may they not be preguaranteeing?
Perfect
may I not have preguaranteed? may you not have preguaranteed? may she not have preguaranteed? may we not have preguaranteed? may you not have preguaranteed? may they not have preguaranteed?
V-ing perfect
may I not have been preguaranteeing? may you not have been preguaranteeing? may she not have been preguaranteeing? may we not have been preguaranteeing? may you not have been preguaranteeing? may they not have been preguaranteeing?