English verb conjugation
MAY PREWASH

Regular verb: prewash - prewashed - prewashed

Affirmation

Simple form	V-ing form
I may prewash you may prewash he may prewash we may prewash you may prewash they may prewash	I may be prewashing you may be prewashing he may be prewashing we may be prewashing you may be prewashing they may be prewashing
Perfect	V-ing perfect
I may have prewashed you may have prewashed he may have prewashed we may have prewashed you may have prewashed they may have prewashed	I may have been prewashing you may have been prewashing he may have been prewashing we may have been prewashing you may have been prewashing they may have been prewashing

Negation

Simple form	V-ing form
I mayn't prewash you mayn't prewash he mayn't prewash we mayn't prewash you mayn't prewash they mayn't prewash	I mayn't be prewashing you mayn't be prewashing he mayn't be prewashing we mayn't be prewashing you mayn't be prewashing they mayn't be prewashing
Perfect	V-ing perfect
I mayn't have prewashed you mayn't have prewashed he mayn't have prewashed we mayn't have prewashed you mayn't have prewashed they mayn't have prewashed	I mayn't have been prewashing you mayn't have been prewashing he mayn't have been prewashing we mayn't have been prewashing you mayn't have been prewashing they mayn't have been prewashing

Interrogative form

Simple form	V-ing form
may I prewash? may you prewash? may he prewash? may we prewash? may you prewash? may they prewash?	may I be prewashing? may you be prewashing? may he be prewashing? may we be prewashing? may you be prewashing? may they be prewashing?
Perfect	V-ing perfect
may I have prewashed? may you have prewashed? may he have prewashed? may we have prewashed? may you have prewashed? may they have prewashed?	may I have been prewashing? may you have been prewashing? may he have been prewashing? may we have been prewashing? may you have been prewashing? may they have been prewashing?

Interro-negative form

Simple form	V-ing form
mayn't I prewash? mayn't you prewash? mayn't he prewash? mayn't we prewash? mayn't you prewash? mayn't they prewash?	mayn't I be prewashing? mayn't you be prewashing? mayn't he be prewashing? mayn't we be prewashing? mayn't you be prewashing? mayn't they be prewashing?
Perfect	V-ing perfect
mayn't I have prewashed? mayn't you have prewashed? mayn't he have prewashed? mayn't we have prewashed? mayn't you have prewashed? mayn't they have prewashed?	mayn't I have been prewashing? mayn't you have been prewashing? mayn't he have been prewashing? mayn't we have been prewashing? mayn't you have been prewashing? mayn't they have been prewashing?