may quarantine
Regular verb: quarantine - quarantined- quarantined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may quarantine
you may quarantine
he may quarantine
we may quarantine
you may quarantine
they may quarantine 	I may be quarantining
you may be quarantining
he may be quarantining
we may be quarantining
you may be quarantining
they may be quarantining	I may have quarantined
you may have quarantined
he may have quarantined
we may have quarantined
you may have quarantined
they may have quarantined	I may have been quarantining
you may have been quarantining
he may have been quarantining
we may have been quarantining
you may have been quarantining
they may have been quarantining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't quarantine
you mayn't quarantine
he mayn't quarantine
we mayn't quarantine
you mayn't quarantine
they mayn't quarantine 	I mayn't be quarantining
you mayn't be quarantining
he mayn't be quarantining
we mayn't be quarantining
you mayn't be quarantining
they mayn't be quarantining	I mayn't have quarantined
you mayn't have quarantined
he mayn't have quarantined
we mayn't have quarantined
you mayn't have quarantined
they mayn't have quarantined	I mayn't have been quarantining
you mayn't have been quarantining
he mayn't have been quarantining
we mayn't have been quarantining
you mayn't have been quarantining
they mayn't have been quarantining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I quarantine?
may you quarantine?
may he quarantine?
may we quarantine?
may you quarantine?
may they quarantine? 	may I be quarantining?
may you be quarantining?
may he be quarantining?
may we be quarantining?
may you be quarantining?
may they be quarantining? 	may I have quarantined?
may you have quarantined?
may he have quarantined?
may we have quarantined?
may you have quarantined?
may they have quarantined? 	may I have been quarantining?
may you have been quarantining?
may he have been quarantining?
may we have been quarantining?
may you have been quarantining?
may they have been quarantining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I quarantine?
mayn't you quarantine?
mayn't he quarantine?
mayn't we quarantine?
mayn't you quarantine?
mayn't they quarantine? 	mayn't I be quarantining?
mayn't you be quarantining?
mayn't he be quarantining?
mayn't we be quarantining?
mayn't you be quarantining?
mayn't they be quarantining? 	mayn't I have quarantined?
mayn't you have quarantined?
mayn't he have quarantined?
mayn't we have quarantined?
mayn't you have quarantined?
mayn't they have quarantined? 	mayn't I have been quarantining?
mayn't you have been quarantining?
mayn't he have been quarantining?
mayn't we have been quarantining?
mayn't you have been quarantining?
mayn't they have been quarantining?