may corrugate
Verbo regular: corrugate - corrugated- corrugated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may corrugate
you may corrugate
she may corrugate
we may corrugate
you may corrugate
they may corrugate 	I may be corrugating
you may be corrugating
she may be corrugating
we may be corrugating
you may be corrugating
they may be corrugating	I may have corrugated
you may have corrugated
she may have corrugated
we may have corrugated
you may have corrugated
they may have corrugated	I may have been corrugating
you may have been corrugating
she may have been corrugating
we may have been corrugating
you may have been corrugating
they may have been corrugating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not corrugate
you may not corrugate
she may not corrugate
we may not corrugate
you may not corrugate
they may not corrugate 	I may not be corrugating
you may not be corrugating
she may not be corrugating
we may not be corrugating
you may not be corrugating
they may not be corrugating	I may not have corrugated
you may not have corrugated
she may not have corrugated
we may not have corrugated
you may not have corrugated
they may not have corrugated	I may not have been corrugating
you may not have been corrugating
she may not have been corrugating
we may not have been corrugating
you may not have been corrugating
they may not have been corrugating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I corrugate?
may you corrugate?
may she corrugate?
may we corrugate?
may you corrugate?
may they corrugate? 	may I be corrugating?
may you be corrugating?
may she be corrugating?
may we be corrugating?
may you be corrugating?
may they be corrugating? 	may I have corrugated?
may you have corrugated?
may she have corrugated?
may we have corrugated?
may you have corrugated?
may they have corrugated? 	may I have been corrugating?
may you have been corrugating?
may she have been corrugating?
may we have been corrugating?
may you have been corrugating?
may they have been corrugating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not corrugate?
may you not corrugate?
may she not corrugate?
may we not corrugate?
may you not corrugate?
may they not corrugate? 	may I not be corrugating?
may you not be corrugating?
may she not be corrugating?
may we not be corrugating?
may you not be corrugating?
may they not be corrugating? 	may I not have corrugated?
may you not have corrugated?
may she not have corrugated?
may we not have corrugated?
may you not have corrugated?
may they not have corrugated? 	may I not have been corrugating?
may you not have been corrugating?
may she not have been corrugating?
may we not have been corrugating?
may you not have been corrugating?
may they not have been corrugating?