may double-check
Verbo regular: double-check - double-checked- double-checked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may double-check
you may double-check
he may double-check
we may double-check
you may double-check
they may double-check 	I may be double-checking
you may be double-checking
he may be double-checking
we may be double-checking
you may be double-checking
they may be double-checking	I may have double-checked
you may have double-checked
he may have double-checked
we may have double-checked
you may have double-checked
they may have double-checked	I may have been double-checking
you may have been double-checking
he may have been double-checking
we may have been double-checking
you may have been double-checking
they may have been double-checking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not double-check
you may not double-check
he may not double-check
we may not double-check
you may not double-check
they may not double-check 	I may not be double-checking
you may not be double-checking
he may not be double-checking
we may not be double-checking
you may not be double-checking
they may not be double-checking	I may not have double-checked
you may not have double-checked
he may not have double-checked
we may not have double-checked
you may not have double-checked
they may not have double-checked	I may not have been double-checking
you may not have been double-checking
he may not have been double-checking
we may not have been double-checking
you may not have been double-checking
they may not have been double-checking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I double-check?
may you double-check?
may he double-check?
may we double-check?
may you double-check?
may they double-check? 	may I be double-checking?
may you be double-checking?
may he be double-checking?
may we be double-checking?
may you be double-checking?
may they be double-checking? 	may I have double-checked?
may you have double-checked?
may he have double-checked?
may we have double-checked?
may you have double-checked?
may they have double-checked? 	may I have been double-checking?
may you have been double-checking?
may he have been double-checking?
may we have been double-checking?
may you have been double-checking?
may they have been double-checking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not double-check?
may you not double-check?
may he not double-check?
may we not double-check?
may you not double-check?
may they not double-check? 	may I not be double-checking?
may you not be double-checking?
may he not be double-checking?
may we not be double-checking?
may you not be double-checking?
may they not be double-checking? 	may I not have double-checked?
may you not have double-checked?
may he not have double-checked?
may we not have double-checked?
may you not have double-checked?
may they not have double-checked? 	may I not have been double-checking?
may you not have been double-checking?
may he not have been double-checking?
may we not have been double-checking?
may you not have been double-checking?
may they not have been double-checking?