should retrofire
Regular verb: retrofire - retrofired- retrofired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should retrofire
you should retrofire
he should retrofire
we should retrofire
you should retrofire
they should retrofire 	I should be retrofiring
you should be retrofiring
he should be retrofiring
we should be retrofiring
you should be retrofiring
they should be retrofiring	I should have retrofired
you should have retrofired
he should have retrofired
we should have retrofired
you should have retrofired
they should have retrofired	I should have been retrofiring
you should have been retrofiring
he should have been retrofiring
we should have been retrofiring
you should have been retrofiring
they should have been retrofiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not retrofire
you should not retrofire
he should not retrofire
we should not retrofire
you should not retrofire
they should not retrofire 	I should not be retrofiring
you should not be retrofiring
he should not be retrofiring
we should not be retrofiring
you should not be retrofiring
they should not be retrofiring	I should not have retrofired
you should not have retrofired
he should not have retrofired
we should not have retrofired
you should not have retrofired
they should not have retrofired	I should not have been retrofiring
you should not have been retrofiring
he should not have been retrofiring
we should not have been retrofiring
you should not have been retrofiring
they should not have been retrofiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retrofire?
should you retrofire?
should he retrofire?
should we retrofire?
should you retrofire?
should they retrofire? 	should I be retrofiring?
should you be retrofiring?
should he be retrofiring?
should we be retrofiring?
should you be retrofiring?
should they be retrofiring? 	should I have retrofired?
should you have retrofired?
should he have retrofired?
should we have retrofired?
should you have retrofired?
should they have retrofired? 	should I have been retrofiring?
should you have been retrofiring?
should he have been retrofiring?
should we have been retrofiring?
should you have been retrofiring?
should they have been retrofiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not retrofire?
should you not retrofire?
should he not retrofire?
should we not retrofire?
should you not retrofire?
should they not retrofire? 	should I not be retrofiring?
should you not be retrofiring?
should he not be retrofiring?
should we not be retrofiring?
should you not be retrofiring?
should they not be retrofiring? 	should I not have retrofired?
should you not have retrofired?
should he not have retrofired?
should we not have retrofired?
should you not have retrofired?
should they not have retrofired? 	should I not have been retrofiring?
should you not have been retrofiring?
should he not have been retrofiring?
should we not have been retrofiring?
should you not have been retrofiring?
should they not have been retrofiring?