may frost
Regular verb: frost - frosted- frosted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may frost
you may frost
he may frost
we may frost
you may frost
they may frost 	I may be frosting
you may be frosting
he may be frosting
we may be frosting
you may be frosting
they may be frosting	I may have frosted
you may have frosted
he may have frosted
we may have frosted
you may have frosted
they may have frosted	I may have been frosting
you may have been frosting
he may have been frosting
we may have been frosting
you may have been frosting
they may have been frosting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not frost
you may not frost
he may not frost
we may not frost
you may not frost
they may not frost 	I may not be frosting
you may not be frosting
he may not be frosting
we may not be frosting
you may not be frosting
they may not be frosting	I may not have frosted
you may not have frosted
he may not have frosted
we may not have frosted
you may not have frosted
they may not have frosted	I may not have been frosting
you may not have been frosting
he may not have been frosting
we may not have been frosting
you may not have been frosting
they may not have been frosting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I frost?
may you frost?
may he frost?
may we frost?
may you frost?
may they frost? 	may I be frosting?
may you be frosting?
may he be frosting?
may we be frosting?
may you be frosting?
may they be frosting? 	may I have frosted?
may you have frosted?
may he have frosted?
may we have frosted?
may you have frosted?
may they have frosted? 	may I have been frosting?
may you have been frosting?
may he have been frosting?
may we have been frosting?
may you have been frosting?
may they have been frosting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not frost?
may you not frost?
may he not frost?
may we not frost?
may you not frost?
may they not frost? 	may I not be frosting?
may you not be frosting?
may he not be frosting?
may we not be frosting?
may you not be frosting?
may they not be frosting? 	may I not have frosted?
may you not have frosted?
may he not have frosted?
may we not have frosted?
may you not have frosted?
may they not have frosted? 	may I not have been frosting?
may you not have been frosting?
may he not have been frosting?
may we not have been frosting?
may you not have been frosting?
may they not have been frosting?