may stagnate
Verbo regular: stagnate - stagnated- stagnated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may stagnate
you may stagnate
he may stagnate
we may stagnate
you may stagnate
they may stagnate 	I may be stagnating
you may be stagnating
he may be stagnating
we may be stagnating
you may be stagnating
they may be stagnating	I may have stagnated
you may have stagnated
he may have stagnated
we may have stagnated
you may have stagnated
they may have stagnated	I may have been stagnating
you may have been stagnating
he may have been stagnating
we may have been stagnating
you may have been stagnating
they may have been stagnating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not stagnate
you may not stagnate
he may not stagnate
we may not stagnate
you may not stagnate
they may not stagnate 	I may not be stagnating
you may not be stagnating
he may not be stagnating
we may not be stagnating
you may not be stagnating
they may not be stagnating	I may not have stagnated
you may not have stagnated
he may not have stagnated
we may not have stagnated
you may not have stagnated
they may not have stagnated	I may not have been stagnating
you may not have been stagnating
he may not have been stagnating
we may not have been stagnating
you may not have been stagnating
they may not have been stagnating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I stagnate?
may you stagnate?
may he stagnate?
may we stagnate?
may you stagnate?
may they stagnate? 	may I be stagnating?
may you be stagnating?
may he be stagnating?
may we be stagnating?
may you be stagnating?
may they be stagnating? 	may I have stagnated?
may you have stagnated?
may he have stagnated?
may we have stagnated?
may you have stagnated?
may they have stagnated? 	may I have been stagnating?
may you have been stagnating?
may he have been stagnating?
may we have been stagnating?
may you have been stagnating?
may they have been stagnating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not stagnate?
may you not stagnate?
may he not stagnate?
may we not stagnate?
may you not stagnate?
may they not stagnate? 	may I not be stagnating?
may you not be stagnating?
may he not be stagnating?
may we not be stagnating?
may you not be stagnating?
may they not be stagnating? 	may I not have stagnated?
may you not have stagnated?
may he not have stagnated?
may we not have stagnated?
may you not have stagnated?
may they not have stagnated? 	may I not have been stagnating?
may you not have been stagnating?
may he not have been stagnating?
may we not have been stagnating?
may you not have been stagnating?
may they not have been stagnating?