may overestimate
Verbo regular: overestimate - overestimated- overestimated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may overestimate
you may overestimate
he may overestimate
we may overestimate
you may overestimate
they may overestimate 	I may be overestimating
you may be overestimating
he may be overestimating
we may be overestimating
you may be overestimating
they may be overestimating	I may have overestimated
you may have overestimated
he may have overestimated
we may have overestimated
you may have overestimated
they may have overestimated	I may have been overestimating
you may have been overestimating
he may have been overestimating
we may have been overestimating
you may have been overestimating
they may have been overestimating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't overestimate
you mayn't overestimate
he mayn't overestimate
we mayn't overestimate
you mayn't overestimate
they mayn't overestimate 	I mayn't be overestimating
you mayn't be overestimating
he mayn't be overestimating
we mayn't be overestimating
you mayn't be overestimating
they mayn't be overestimating	I mayn't have overestimated
you mayn't have overestimated
he mayn't have overestimated
we mayn't have overestimated
you mayn't have overestimated
they mayn't have overestimated	I mayn't have been overestimating
you mayn't have been overestimating
he mayn't have been overestimating
we mayn't have been overestimating
you mayn't have been overestimating
they mayn't have been overestimating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I overestimate?
may you overestimate?
may he overestimate?
may we overestimate?
may you overestimate?
may they overestimate? 	may I be overestimating?
may you be overestimating?
may he be overestimating?
may we be overestimating?
may you be overestimating?
may they be overestimating? 	may I have overestimated?
may you have overestimated?
may he have overestimated?
may we have overestimated?
may you have overestimated?
may they have overestimated? 	may I have been overestimating?
may you have been overestimating?
may he have been overestimating?
may we have been overestimating?
may you have been overestimating?
may they have been overestimating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I overestimate?
mayn't you overestimate?
mayn't he overestimate?
mayn't we overestimate?
mayn't you overestimate?
mayn't they overestimate? 	mayn't I be overestimating?
mayn't you be overestimating?
mayn't he be overestimating?
mayn't we be overestimating?
mayn't you be overestimating?
mayn't they be overestimating? 	mayn't I have overestimated?
mayn't you have overestimated?
mayn't he have overestimated?
mayn't we have overestimated?
mayn't you have overestimated?
mayn't they have overestimated? 	mayn't I have been overestimating?
mayn't you have been overestimating?
mayn't he have been overestimating?
mayn't we have been overestimating?
mayn't you have been overestimating?
mayn't they have been overestimating?