may froth
Regular verb: froth - frothed- frothed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may froth
you may froth
he may froth
we may froth
you may froth
they may froth 	I may be frothing
you may be frothing
he may be frothing
we may be frothing
you may be frothing
they may be frothing	I may have frothed
you may have frothed
he may have frothed
we may have frothed
you may have frothed
they may have frothed	I may have been frothing
you may have been frothing
he may have been frothing
we may have been frothing
you may have been frothing
they may have been frothing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not froth
you may not froth
he may not froth
we may not froth
you may not froth
they may not froth 	I may not be frothing
you may not be frothing
he may not be frothing
we may not be frothing
you may not be frothing
they may not be frothing	I may not have frothed
you may not have frothed
he may not have frothed
we may not have frothed
you may not have frothed
they may not have frothed	I may not have been frothing
you may not have been frothing
he may not have been frothing
we may not have been frothing
you may not have been frothing
they may not have been frothing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I froth?
may you froth?
may he froth?
may we froth?
may you froth?
may they froth? 	may I be frothing?
may you be frothing?
may he be frothing?
may we be frothing?
may you be frothing?
may they be frothing? 	may I have frothed?
may you have frothed?
may he have frothed?
may we have frothed?
may you have frothed?
may they have frothed? 	may I have been frothing?
may you have been frothing?
may he have been frothing?
may we have been frothing?
may you have been frothing?
may they have been frothing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not froth?
may you not froth?
may he not froth?
may we not froth?
may you not froth?
may they not froth? 	may I not be frothing?
may you not be frothing?
may he not be frothing?
may we not be frothing?
may you not be frothing?
may they not be frothing? 	may I not have frothed?
may you not have frothed?
may he not have frothed?
may we not have frothed?
may you not have frothed?
may they not have frothed? 	may I not have been frothing?
may you not have been frothing?
may he not have been frothing?
may we not have been frothing?
may you not have been frothing?
may they not have been frothing?