English verb conjugation
MAY TIN

Regular verb: tin - tinned - tinned

Affirmation

Simple form	V-ing form
I may tin you may tin he may tin we may tin you may tin they may tin	I may be tinning you may be tinning he may be tinning we may be tinning you may be tinning they may be tinning
Perfect	V-ing perfect
I may have tinned you may have tinned he may have tinned we may have tinned you may have tinned they may have tinned	I may have been tinning you may have been tinning he may have been tinning we may have been tinning you may have been tinning they may have been tinning

Negation

Simple form	V-ing form
I mayn't tin you mayn't tin he mayn't tin we mayn't tin you mayn't tin they mayn't tin	I mayn't be tinning you mayn't be tinning he mayn't be tinning we mayn't be tinning you mayn't be tinning they mayn't be tinning
Perfect	V-ing perfect
I mayn't have tinned you mayn't have tinned he mayn't have tinned we mayn't have tinned you mayn't have tinned they mayn't have tinned	I mayn't have been tinning you mayn't have been tinning he mayn't have been tinning we mayn't have been tinning you mayn't have been tinning they mayn't have been tinning

Interrogative form

Simple form	V-ing form
may I tin? may you tin? may he tin? may we tin? may you tin? may they tin?	may I be tinning? may you be tinning? may he be tinning? may we be tinning? may you be tinning? may they be tinning?
Perfect	V-ing perfect
may I have tinned? may you have tinned? may he have tinned? may we have tinned? may you have tinned? may they have tinned?	may I have been tinning? may you have been tinning? may he have been tinning? may we have been tinning? may you have been tinning? may they have been tinning?

Interro-negative form

Simple form	V-ing form
mayn't I tin? mayn't you tin? mayn't he tin? mayn't we tin? mayn't you tin? mayn't they tin?	mayn't I be tinning? mayn't you be tinning? mayn't he be tinning? mayn't we be tinning? mayn't you be tinning? mayn't they be tinning?
Perfect	V-ing perfect
mayn't I have tinned? mayn't you have tinned? mayn't he have tinned? mayn't we have tinned? mayn't you have tinned? mayn't they have tinned?	mayn't I have been tinning? mayn't you have been tinning? mayn't he have been tinning? mayn't we have been tinning? mayn't you have been tinning? mayn't they have been tinning?