ought to quarantine
Regular verb: quarantine - quarantined- quarantined

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to quarantine
you ought not to quarantine
she ought not to quarantine
we ought not to quarantine
you ought not to quarantine
they ought not to quarantine 	I ought not to quarantining
you ought not to quarantining
she ought not to quarantining
we ought not to quarantining
you ought not to quarantining
they ought not to quarantining	I ought not to have quarantined
you ought not to have quarantined
she ought not to have quarantined
we ought not to have quarantined
you ought not to have quarantined
they ought not to have quarantined	I ought not to have been quarantining
you ought not to have been quarantining
she ought not to have been quarantining
we ought not to have been quarantining
you ought not to have been quarantining
they ought not to have been quarantining	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to quarantine?
ought you not to quarantine?
ought she not to quarantine?
ought we not to quarantine?
ought you not to quarantine?
ought they not to quarantine? 	ought I not to be quarantining?
ought you not to be quarantining?
ought she not to be quarantining?
ought we not to be quarantining?
ought you not to be quarantining?
ought they not to be quarantining? 	ought I not to have quarantined?
ought you not to have quarantined?
ought she not to have quarantined?
ought we not to have quarantined?
ought you not to have quarantined?
ought they not to have quarantined? 	ought I not to have been quarantining?
ought you not to have been quarantining?
ought she not to have been quarantining?
ought we not to have been quarantining?
ought you not to have been quarantining?
ought they not to have been quarantining?