may cross-check
Verbo regular: cross-check - cross-checked- cross-checked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may cross-check
you may cross-check
he may cross-check
we may cross-check
you may cross-check
they may cross-check 	I may be cross-checking
you may be cross-checking
he may be cross-checking
we may be cross-checking
you may be cross-checking
they may be cross-checking	I may have cross-checked
you may have cross-checked
he may have cross-checked
we may have cross-checked
you may have cross-checked
they may have cross-checked	I may have been cross-checking
you may have been cross-checking
he may have been cross-checking
we may have been cross-checking
you may have been cross-checking
they may have been cross-checking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not cross-check
you may not cross-check
he may not cross-check
we may not cross-check
you may not cross-check
they may not cross-check 	I may not be cross-checking
you may not be cross-checking
he may not be cross-checking
we may not be cross-checking
you may not be cross-checking
they may not be cross-checking	I may not have cross-checked
you may not have cross-checked
he may not have cross-checked
we may not have cross-checked
you may not have cross-checked
they may not have cross-checked	I may not have been cross-checking
you may not have been cross-checking
he may not have been cross-checking
we may not have been cross-checking
you may not have been cross-checking
they may not have been cross-checking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I cross-check?
may you cross-check?
may he cross-check?
may we cross-check?
may you cross-check?
may they cross-check? 	may I be cross-checking?
may you be cross-checking?
may he be cross-checking?
may we be cross-checking?
may you be cross-checking?
may they be cross-checking? 	may I have cross-checked?
may you have cross-checked?
may he have cross-checked?
may we have cross-checked?
may you have cross-checked?
may they have cross-checked? 	may I have been cross-checking?
may you have been cross-checking?
may he have been cross-checking?
may we have been cross-checking?
may you have been cross-checking?
may they have been cross-checking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not cross-check?
may you not cross-check?
may he not cross-check?
may we not cross-check?
may you not cross-check?
may they not cross-check? 	may I not be cross-checking?
may you not be cross-checking?
may he not be cross-checking?
may we not be cross-checking?
may you not be cross-checking?
may they not be cross-checking? 	may I not have cross-checked?
may you not have cross-checked?
may he not have cross-checked?
may we not have cross-checked?
may you not have cross-checked?
may they not have cross-checked? 	may I not have been cross-checking?
may you not have been cross-checking?
may he not have been cross-checking?
may we not have been cross-checking?
may you not have been cross-checking?
may they not have been cross-checking?