may validate
Regular verb: validate - validated- validated

Affirmation 	
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I may validate
you may validate
he may validate
we may validate
you may validate
they may validate 	I may be validating
you may be validating
he may be validating
we may be validating
you may be validating
they may be validating	I may have validated
you may have validated
he may have validated
we may have validated
you may have validated
they may have validated	I may have been validating
you may have been validating
he may have been validating
we may have been validating
you may have been validating
they may have been validating	

Negation 	
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I mayn't validate
you mayn't validate
he mayn't validate
we mayn't validate
you mayn't validate
they mayn't validate 	I mayn't be validating
you mayn't be validating
he mayn't be validating
we mayn't be validating
you mayn't be validating
they mayn't be validating	I mayn't have validated
you mayn't have validated
he mayn't have validated
we mayn't have validated
you mayn't have validated
they mayn't have validated	I mayn't have been validating
you mayn't have been validating
he mayn't have been validating
we mayn't have been validating
you mayn't have been validating
they mayn't have been validating	

Interrogative form 	
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may I validate?
may you validate?
may he validate?
may we validate?
may you validate?
may they validate? 	may I be validating?
may you be validating?
may he be validating?
may we be validating?
may you be validating?
may they be validating? 	may I have validated?
may you have validated?
may he have validated?
may we have validated?
may you have validated?
may they have validated? 	may I have been validating?
may you have been validating?
may he have been validating?
may we have been validating?
may you have been validating?
may they have been validating? 	

Interro-negative form 	
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mayn't I validate?
mayn't you validate?
mayn't he validate?
mayn't we validate?
mayn't you validate?
mayn't they validate? 	mayn't I be validating?
mayn't you be validating?
mayn't he be validating?
mayn't we be validating?
mayn't you be validating?
mayn't they be validating? 	mayn't I have validated?
mayn't you have validated?
mayn't he have validated?
mayn't we have validated?
mayn't you have validated?
mayn't they have validated? 	mayn't I have been validating?
mayn't you have been validating?
mayn't he have been validating?
mayn't we have been validating?
mayn't you have been validating?
mayn't they have been validating?