may fibrillate
Regular verb: fibrillate - fibrillated- fibrillated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fibrillate
you may fibrillate
he may fibrillate
we may fibrillate
you may fibrillate
they may fibrillate 	I may be fibrillating
you may be fibrillating
he may be fibrillating
we may be fibrillating
you may be fibrillating
they may be fibrillating	I may have fibrillated
you may have fibrillated
he may have fibrillated
we may have fibrillated
you may have fibrillated
they may have fibrillated	I may have been fibrillating
you may have been fibrillating
he may have been fibrillating
we may have been fibrillating
you may have been fibrillating
they may have been fibrillating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not fibrillate
you may not fibrillate
he may not fibrillate
we may not fibrillate
you may not fibrillate
they may not fibrillate 	I may not be fibrillating
you may not be fibrillating
he may not be fibrillating
we may not be fibrillating
you may not be fibrillating
they may not be fibrillating	I may not have fibrillated
you may not have fibrillated
he may not have fibrillated
we may not have fibrillated
you may not have fibrillated
they may not have fibrillated	I may not have been fibrillating
you may not have been fibrillating
he may not have been fibrillating
we may not have been fibrillating
you may not have been fibrillating
they may not have been fibrillating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I fibrillate?
may you fibrillate?
may he fibrillate?
may we fibrillate?
may you fibrillate?
may they fibrillate? 	may I be fibrillating?
may you be fibrillating?
may he be fibrillating?
may we be fibrillating?
may you be fibrillating?
may they be fibrillating? 	may I have fibrillated?
may you have fibrillated?
may he have fibrillated?
may we have fibrillated?
may you have fibrillated?
may they have fibrillated? 	may I have been fibrillating?
may you have been fibrillating?
may he have been fibrillating?
may we have been fibrillating?
may you have been fibrillating?
may they have been fibrillating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not fibrillate?
may you not fibrillate?
may he not fibrillate?
may we not fibrillate?
may you not fibrillate?
may they not fibrillate? 	may I not be fibrillating?
may you not be fibrillating?
may he not be fibrillating?
may we not be fibrillating?
may you not be fibrillating?
may they not be fibrillating? 	may I not have fibrillated?
may you not have fibrillated?
may he not have fibrillated?
may we not have fibrillated?
may you not have fibrillated?
may they not have fibrillated? 	may I not have been fibrillating?
may you not have been fibrillating?
may he not have been fibrillating?
may we not have been fibrillating?
may you not have been fibrillating?
may they not have been fibrillating?