English verb conjugation
MAY PROOFREAD

Irregular verb: proofread - proofread - proofread

Affirmation

Simple form	V-ing form
I may proofread you may proofread she may proofread we may proofread you may proofread they may proofread	I may be proofreading you may be proofreading she may be proofreading we may be proofreading you may be proofreading they may be proofreading
Perfect	V-ing perfect
I may have proofread you may have proofread she may have proofread we may have proofread you may have proofread they may have proofread	I may have been proofreading you may have been proofreading she may have been proofreading we may have been proofreading you may have been proofreading they may have been proofreading

Negation

Simple form	V-ing form
I mayn't proofread you mayn't proofread she mayn't proofread we mayn't proofread you mayn't proofread they mayn't proofread	I mayn't be proofreading you mayn't be proofreading she mayn't be proofreading we mayn't be proofreading you mayn't be proofreading they mayn't be proofreading
Perfect	V-ing perfect
I mayn't have proofread you mayn't have proofread she mayn't have proofread we mayn't have proofread you mayn't have proofread they mayn't have proofread	I mayn't have been proofreading you mayn't have been proofreading she mayn't have been proofreading we mayn't have been proofreading you mayn't have been proofreading they mayn't have been proofreading

Interrogative form

Simple form	V-ing form
may I proofread? may you proofread? may she proofread? may we proofread? may you proofread? may they proofread?	may I be proofreading? may you be proofreading? may she be proofreading? may we be proofreading? may you be proofreading? may they be proofreading?
Perfect	V-ing perfect
may I have proofread? may you have proofread? may she have proofread? may we have proofread? may you have proofread? may they have proofread?	may I have been proofreading? may you have been proofreading? may she have been proofreading? may we have been proofreading? may you have been proofreading? may they have been proofreading?

Interro-negative form

Simple form	V-ing form
mayn't I proofread? mayn't you proofread? mayn't she proofread? mayn't we proofread? mayn't you proofread? mayn't they proofread?	mayn't I be proofreading? mayn't you be proofreading? mayn't she be proofreading? mayn't we be proofreading? mayn't you be proofreading? mayn't they be proofreading?
Perfect	V-ing perfect
mayn't I have proofread? mayn't you have proofread? mayn't she have proofread? mayn't we have proofread? mayn't you have proofread? mayn't they have proofread?	mayn't I have been proofreading? mayn't you have been proofreading? mayn't she have been proofreading? mayn't we have been proofreading? mayn't you have been proofreading? mayn't they have been proofreading?