may collapse
Verbo regular: collapse - collapsed- collapsed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may collapse
you may collapse
he may collapse
we may collapse
you may collapse
they may collapse 	I may be collapsing
you may be collapsing
he may be collapsing
we may be collapsing
you may be collapsing
they may be collapsing	I may have collapsed
you may have collapsed
he may have collapsed
we may have collapsed
you may have collapsed
they may have collapsed	I may have been collapsing
you may have been collapsing
he may have been collapsing
we may have been collapsing
you may have been collapsing
they may have been collapsing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not collapse
you may not collapse
he may not collapse
we may not collapse
you may not collapse
they may not collapse 	I may not be collapsing
you may not be collapsing
he may not be collapsing
we may not be collapsing
you may not be collapsing
they may not be collapsing	I may not have collapsed
you may not have collapsed
he may not have collapsed
we may not have collapsed
you may not have collapsed
they may not have collapsed	I may not have been collapsing
you may not have been collapsing
he may not have been collapsing
we may not have been collapsing
you may not have been collapsing
they may not have been collapsing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I collapse?
may you collapse?
may he collapse?
may we collapse?
may you collapse?
may they collapse? 	may I be collapsing?
may you be collapsing?
may he be collapsing?
may we be collapsing?
may you be collapsing?
may they be collapsing? 	may I have collapsed?
may you have collapsed?
may he have collapsed?
may we have collapsed?
may you have collapsed?
may they have collapsed? 	may I have been collapsing?
may you have been collapsing?
may he have been collapsing?
may we have been collapsing?
may you have been collapsing?
may they have been collapsing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not collapse?
may you not collapse?
may he not collapse?
may we not collapse?
may you not collapse?
may they not collapse? 	may I not be collapsing?
may you not be collapsing?
may he not be collapsing?
may we not be collapsing?
may you not be collapsing?
may they not be collapsing? 	may I not have collapsed?
may you not have collapsed?
may he not have collapsed?
may we not have collapsed?
may you not have collapsed?
may they not have collapsed? 	may I not have been collapsing?
may you not have been collapsing?
may he not have been collapsing?
may we not have been collapsing?
may you not have been collapsing?
may they not have been collapsing?