may calcine
Regular verb: calcine - calcined- calcined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may calcine
you may calcine
she may calcine
we may calcine
you may calcine
they may calcine 	I may be calcining
you may be calcining
she may be calcining
we may be calcining
you may be calcining
they may be calcining	I may have calcined
you may have calcined
she may have calcined
we may have calcined
you may have calcined
they may have calcined	I may have been calcining
you may have been calcining
she may have been calcining
we may have been calcining
you may have been calcining
they may have been calcining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not calcine
you may not calcine
she may not calcine
we may not calcine
you may not calcine
they may not calcine 	I may not be calcining
you may not be calcining
she may not be calcining
we may not be calcining
you may not be calcining
they may not be calcining	I may not have calcined
you may not have calcined
she may not have calcined
we may not have calcined
you may not have calcined
they may not have calcined	I may not have been calcining
you may not have been calcining
she may not have been calcining
we may not have been calcining
you may not have been calcining
they may not have been calcining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I calcine?
may you calcine?
may she calcine?
may we calcine?
may you calcine?
may they calcine? 	may I be calcining?
may you be calcining?
may she be calcining?
may we be calcining?
may you be calcining?
may they be calcining? 	may I have calcined?
may you have calcined?
may she have calcined?
may we have calcined?
may you have calcined?
may they have calcined? 	may I have been calcining?
may you have been calcining?
may she have been calcining?
may we have been calcining?
may you have been calcining?
may they have been calcining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not calcine?
may you not calcine?
may she not calcine?
may we not calcine?
may you not calcine?
may they not calcine? 	may I not be calcining?
may you not be calcining?
may she not be calcining?
may we not be calcining?
may you not be calcining?
may they not be calcining? 	may I not have calcined?
may you not have calcined?
may she not have calcined?
may we not have calcined?
may you not have calcined?
may they not have calcined? 	may I not have been calcining?
may you not have been calcining?
may she not have been calcining?
may we not have been calcining?
may you not have been calcining?
may they not have been calcining?