should unloosen
Regular verb: unloosen - unloosened- unloosened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should unloosen
you should unloosen
he should unloosen
we should unloosen
you should unloosen
they should unloosen 	I should be unloosening
you should be unloosening
he should be unloosening
we should be unloosening
you should be unloosening
they should be unloosening	I should have unloosened
you should have unloosened
he should have unloosened
we should have unloosened
you should have unloosened
they should have unloosened	I should have been unloosening
you should have been unloosening
he should have been unloosening
we should have been unloosening
you should have been unloosening
they should have been unloosening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not unloosen
you should not unloosen
he should not unloosen
we should not unloosen
you should not unloosen
they should not unloosen 	I should not be unloosening
you should not be unloosening
he should not be unloosening
we should not be unloosening
you should not be unloosening
they should not be unloosening	I should not have unloosened
you should not have unloosened
he should not have unloosened
we should not have unloosened
you should not have unloosened
they should not have unloosened	I should not have been unloosening
you should not have been unloosening
he should not have been unloosening
we should not have been unloosening
you should not have been unloosening
they should not have been unloosening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I unloosen?
should you unloosen?
should he unloosen?
should we unloosen?
should you unloosen?
should they unloosen? 	should I be unloosening?
should you be unloosening?
should he be unloosening?
should we be unloosening?
should you be unloosening?
should they be unloosening? 	should I have unloosened?
should you have unloosened?
should he have unloosened?
should we have unloosened?
should you have unloosened?
should they have unloosened? 	should I have been unloosening?
should you have been unloosening?
should he have been unloosening?
should we have been unloosening?
should you have been unloosening?
should they have been unloosening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not unloosen?
should you not unloosen?
should he not unloosen?
should we not unloosen?
should you not unloosen?
should they not unloosen? 	should I not be unloosening?
should you not be unloosening?
should he not be unloosening?
should we not be unloosening?
should you not be unloosening?
should they not be unloosening? 	should I not have unloosened?
should you not have unloosened?
should he not have unloosened?
should we not have unloosened?
should you not have unloosened?
should they not have unloosened? 	should I not have been unloosening?
should you not have been unloosening?
should he not have been unloosening?
should we not have been unloosening?
should you not have been unloosening?
should they not have been unloosening?