may grieve
Verbo regular: grieve - grieved- grieved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may grieve
you may grieve
he may grieve
we may grieve
you may grieve
they may grieve 	I may be grieving
you may be grieving
he may be grieving
we may be grieving
you may be grieving
they may be grieving	I may have grieved
you may have grieved
he may have grieved
we may have grieved
you may have grieved
they may have grieved	I may have been grieving
you may have been grieving
he may have been grieving
we may have been grieving
you may have been grieving
they may have been grieving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not grieve
you may not grieve
he may not grieve
we may not grieve
you may not grieve
they may not grieve 	I may not be grieving
you may not be grieving
he may not be grieving
we may not be grieving
you may not be grieving
they may not be grieving	I may not have grieved
you may not have grieved
he may not have grieved
we may not have grieved
you may not have grieved
they may not have grieved	I may not have been grieving
you may not have been grieving
he may not have been grieving
we may not have been grieving
you may not have been grieving
they may not have been grieving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I grieve?
may you grieve?
may he grieve?
may we grieve?
may you grieve?
may they grieve? 	may I be grieving?
may you be grieving?
may he be grieving?
may we be grieving?
may you be grieving?
may they be grieving? 	may I have grieved?
may you have grieved?
may he have grieved?
may we have grieved?
may you have grieved?
may they have grieved? 	may I have been grieving?
may you have been grieving?
may he have been grieving?
may we have been grieving?
may you have been grieving?
may they have been grieving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not grieve?
may you not grieve?
may he not grieve?
may we not grieve?
may you not grieve?
may they not grieve? 	may I not be grieving?
may you not be grieving?
may he not be grieving?
may we not be grieving?
may you not be grieving?
may they not be grieving? 	may I not have grieved?
may you not have grieved?
may he not have grieved?
may we not have grieved?
may you not have grieved?
may they not have grieved? 	may I not have been grieving?
may you not have been grieving?
may he not have been grieving?
may we not have been grieving?
may you not have been grieving?
may they not have been grieving?