can quarantine
Regular verb: quarantine - quarantined- quarantined

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

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

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

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