can quarantine
Regular verb: quarantine - quarantined- quarantined

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