English verb conjugation
MAY CONTACT

Regular verb: contact - contacted - contacted

Affirmation

Simple form	V-ing form
I may contact you may contact she may contact we may contact you may contact they may contact	I may be contacting you may be contacting she may be contacting we may be contacting you may be contacting they may be contacting
Perfect	V-ing perfect
I may have contacted you may have contacted she may have contacted we may have contacted you may have contacted they may have contacted	I may have been contacting you may have been contacting she may have been contacting we may have been contacting you may have been contacting they may have been contacting

Negation

Simple form	V-ing form
I mayn't contact you mayn't contact she mayn't contact we mayn't contact you mayn't contact they mayn't contact	I mayn't be contacting you mayn't be contacting she mayn't be contacting we mayn't be contacting you mayn't be contacting they mayn't be contacting
Perfect	V-ing perfect
I mayn't have contacted you mayn't have contacted she mayn't have contacted we mayn't have contacted you mayn't have contacted they mayn't have contacted	I mayn't have been contacting you mayn't have been contacting she mayn't have been contacting we mayn't have been contacting you mayn't have been contacting they mayn't have been contacting

Interrogative form

Simple form	V-ing form
may I contact? may you contact? may she contact? may we contact? may you contact? may they contact?	may I be contacting? may you be contacting? may she be contacting? may we be contacting? may you be contacting? may they be contacting?
Perfect	V-ing perfect
may I have contacted? may you have contacted? may she have contacted? may we have contacted? may you have contacted? may they have contacted?	may I have been contacting? may you have been contacting? may she have been contacting? may we have been contacting? may you have been contacting? may they have been contacting?

Interro-negative form

Simple form	V-ing form
mayn't I contact? mayn't you contact? mayn't she contact? mayn't we contact? mayn't you contact? mayn't they contact?	mayn't I be contacting? mayn't you be contacting? mayn't she be contacting? mayn't we be contacting? mayn't you be contacting? mayn't they be contacting?
Perfect	V-ing perfect
mayn't I have contacted? mayn't you have contacted? mayn't she have contacted? mayn't we have contacted? mayn't you have contacted? mayn't they have contacted?	mayn't I have been contacting? mayn't you have been contacting? mayn't she have been contacting? mayn't we have been contacting? mayn't you have been contacting? mayn't they have been contacting?