Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may recall sth you may recall sth he may recall sth we may recall sth you may recall sth they may recall sth
V-ing form
I may be recall sthing you may be recall sthing he may be recall sthing we may be recall sthing you may be recall sthing they may be recall sthing
Perfect
I may have recall sthed you may have recall sthed he may have recall sthed we may have recall sthed you may have recall sthed they may have recall sthed
V-ing perfect
I may have been recall sthing you may have been recall sthing he may have been recall sthing we may have been recall sthing you may have been recall sthing they may have been recall sthing
Negation
Simple form
I mayn't recall sth you mayn't recall sth he mayn't recall sth we mayn't recall sth you mayn't recall sth they mayn't recall sth
V-ing form
I mayn't be recall sthing you mayn't be recall sthing he mayn't be recall sthing we mayn't be recall sthing you mayn't be recall sthing they mayn't be recall sthing
Perfect
I mayn't have recall sthed you mayn't have recall sthed he mayn't have recall sthed we mayn't have recall sthed you mayn't have recall sthed they mayn't have recall sthed
V-ing perfect
I mayn't have been recall sthing you mayn't have been recall sthing he mayn't have been recall sthing we mayn't have been recall sthing you mayn't have been recall sthing they mayn't have been recall sthing
Interrogative form
Simple form
may I recall sth? may you recall sth? may he recall sth? may we recall sth? may you recall sth? may they recall sth?
V-ing form
may I be recall sthing? may you be recall sthing? may he be recall sthing? may we be recall sthing? may you be recall sthing? may they be recall sthing?
Perfect
may I have recall sthed? may you have recall sthed? may he have recall sthed? may we have recall sthed? may you have recall sthed? may they have recall sthed?
V-ing perfect
may I have been recall sthing? may you have been recall sthing? may he have been recall sthing? may we have been recall sthing? may you have been recall sthing? may they have been recall sthing?
Interro-negative form
Simple form
mayn't I recall sth? mayn't you recall sth? mayn't he recall sth? mayn't we recall sth? mayn't you recall sth? mayn't they recall sth?
V-ing form
mayn't I be recall sthing? mayn't you be recall sthing? mayn't he be recall sthing? mayn't we be recall sthing? mayn't you be recall sthing? mayn't they be recall sthing?
Perfect
mayn't I have recall sthed? mayn't you have recall sthed? mayn't he have recall sthed? mayn't we have recall sthed? mayn't you have recall sthed? mayn't they have recall sthed?
V-ing perfect
mayn't I have been recall sthing? mayn't you have been recall sthing? mayn't he have been recall sthing? mayn't we have been recall sthing? mayn't you have been recall sthing? mayn't they have been recall sthing?