may execute
Verbo regular: execute - executed- executed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may execute
you may execute
she may execute
we may execute
you may execute
they may execute 	I may be executing
you may be executing
she may be executing
we may be executing
you may be executing
they may be executing	I may have executed
you may have executed
she may have executed
we may have executed
you may have executed
they may have executed	I may have been executing
you may have been executing
she may have been executing
we may have been executing
you may have been executing
they may have been executing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not execute
you may not execute
she may not execute
we may not execute
you may not execute
they may not execute 	I may not be executing
you may not be executing
she may not be executing
we may not be executing
you may not be executing
they may not be executing	I may not have executed
you may not have executed
she may not have executed
we may not have executed
you may not have executed
they may not have executed	I may not have been executing
you may not have been executing
she may not have been executing
we may not have been executing
you may not have been executing
they may not have been executing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I execute?
may you execute?
may she execute?
may we execute?
may you execute?
may they execute? 	may I be executing?
may you be executing?
may she be executing?
may we be executing?
may you be executing?
may they be executing? 	may I have executed?
may you have executed?
may she have executed?
may we have executed?
may you have executed?
may they have executed? 	may I have been executing?
may you have been executing?
may she have been executing?
may we have been executing?
may you have been executing?
may they have been executing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not execute?
may you not execute?
may she not execute?
may we not execute?
may you not execute?
may they not execute? 	may I not be executing?
may you not be executing?
may she not be executing?
may we not be executing?
may you not be executing?
may they not be executing? 	may I not have executed?
may you not have executed?
may she not have executed?
may we not have executed?
may you not have executed?
may they not have executed? 	may I not have been executing?
may you not have been executing?
may she not have been executing?
may we not have been executing?
may you not have been executing?
may they not have been executing?