English verb conjugation
MAY MASH

Regular verb: mash - mashed - mashed

Affirmation

Simple form	V-ing form
I may mash you may mash he may mash we may mash you may mash they may mash	I may be mashing you may be mashing he may be mashing we may be mashing you may be mashing they may be mashing
Perfect	V-ing perfect
I may have mashed you may have mashed he may have mashed we may have mashed you may have mashed they may have mashed	I may have been mashing you may have been mashing he may have been mashing we may have been mashing you may have been mashing they may have been mashing

Negation

Simple form	V-ing form
I mayn't mash you mayn't mash he mayn't mash we mayn't mash you mayn't mash they mayn't mash	I mayn't be mashing you mayn't be mashing he mayn't be mashing we mayn't be mashing you mayn't be mashing they mayn't be mashing
Perfect	V-ing perfect
I mayn't have mashed you mayn't have mashed he mayn't have mashed we mayn't have mashed you mayn't have mashed they mayn't have mashed	I mayn't have been mashing you mayn't have been mashing he mayn't have been mashing we mayn't have been mashing you mayn't have been mashing they mayn't have been mashing

Interrogative form

Simple form	V-ing form
may I mash? may you mash? may he mash? may we mash? may you mash? may they mash?	may I be mashing? may you be mashing? may he be mashing? may we be mashing? may you be mashing? may they be mashing?
Perfect	V-ing perfect
may I have mashed? may you have mashed? may he have mashed? may we have mashed? may you have mashed? may they have mashed?	may I have been mashing? may you have been mashing? may he have been mashing? may we have been mashing? may you have been mashing? may they have been mashing?

Interro-negative form

Simple form	V-ing form
mayn't I mash? mayn't you mash? mayn't he mash? mayn't we mash? mayn't you mash? mayn't they mash?	mayn't I be mashing? mayn't you be mashing? mayn't he be mashing? mayn't we be mashing? mayn't you be mashing? mayn't they be mashing?
Perfect	V-ing perfect
mayn't I have mashed? mayn't you have mashed? mayn't he have mashed? mayn't we have mashed? mayn't you have mashed? mayn't they have mashed?	mayn't I have been mashing? mayn't you have been mashing? mayn't he have been mashing? mayn't we have been mashing? mayn't you have been mashing? mayn't they have been mashing?