may perseverate
Verbo regular: perseverate - perseverated- perseverated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may perseverate
you may perseverate
he may perseverate
we may perseverate
you may perseverate
they may perseverate 	I may be perseverating
you may be perseverating
he may be perseverating
we may be perseverating
you may be perseverating
they may be perseverating	I may have perseverated
you may have perseverated
he may have perseverated
we may have perseverated
you may have perseverated
they may have perseverated	I may have been perseverating
you may have been perseverating
he may have been perseverating
we may have been perseverating
you may have been perseverating
they may have been perseverating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't perseverate
you mayn't perseverate
he mayn't perseverate
we mayn't perseverate
you mayn't perseverate
they mayn't perseverate 	I mayn't be perseverating
you mayn't be perseverating
he mayn't be perseverating
we mayn't be perseverating
you mayn't be perseverating
they mayn't be perseverating	I mayn't have perseverated
you mayn't have perseverated
he mayn't have perseverated
we mayn't have perseverated
you mayn't have perseverated
they mayn't have perseverated	I mayn't have been perseverating
you mayn't have been perseverating
he mayn't have been perseverating
we mayn't have been perseverating
you mayn't have been perseverating
they mayn't have been perseverating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I perseverate?
may you perseverate?
may he perseverate?
may we perseverate?
may you perseverate?
may they perseverate? 	may I be perseverating?
may you be perseverating?
may he be perseverating?
may we be perseverating?
may you be perseverating?
may they be perseverating? 	may I have perseverated?
may you have perseverated?
may he have perseverated?
may we have perseverated?
may you have perseverated?
may they have perseverated? 	may I have been perseverating?
may you have been perseverating?
may he have been perseverating?
may we have been perseverating?
may you have been perseverating?
may they have been perseverating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I perseverate?
mayn't you perseverate?
mayn't he perseverate?
mayn't we perseverate?
mayn't you perseverate?
mayn't they perseverate? 	mayn't I be perseverating?
mayn't you be perseverating?
mayn't he be perseverating?
mayn't we be perseverating?
mayn't you be perseverating?
mayn't they be perseverating? 	mayn't I have perseverated?
mayn't you have perseverated?
mayn't he have perseverated?
mayn't we have perseverated?
mayn't you have perseverated?
mayn't they have perseverated? 	mayn't I have been perseverating?
mayn't you have been perseverating?
mayn't he have been perseverating?
mayn't we have been perseverating?
mayn't you have been perseverating?
mayn't they have been perseverating?