should restrengthen
Verbe régulier : restrengthen - restrengthened- restrengthened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should restrengthen
you should restrengthen
he should restrengthen
we should restrengthen
you should restrengthen
they should restrengthen 	I should be restrengthening
you should be restrengthening
he should be restrengthening
we should be restrengthening
you should be restrengthening
they should be restrengthening	I should have restrengthened
you should have restrengthened
he should have restrengthened
we should have restrengthened
you should have restrengthened
they should have restrengthened	I should have been restrengthening
you should have been restrengthening
he should have been restrengthening
we should have been restrengthening
you should have been restrengthening
they should have been restrengthening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not restrengthen
you should not restrengthen
he should not restrengthen
we should not restrengthen
you should not restrengthen
they should not restrengthen 	I should not be restrengthening
you should not be restrengthening
he should not be restrengthening
we should not be restrengthening
you should not be restrengthening
they should not be restrengthening	I should not have restrengthened
you should not have restrengthened
he should not have restrengthened
we should not have restrengthened
you should not have restrengthened
they should not have restrengthened	I should not have been restrengthening
you should not have been restrengthening
he should not have been restrengthening
we should not have been restrengthening
you should not have been restrengthening
they should not have been restrengthening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I restrengthen?
should you restrengthen?
should he restrengthen?
should we restrengthen?
should you restrengthen?
should they restrengthen? 	should I be restrengthening?
should you be restrengthening?
should he be restrengthening?
should we be restrengthening?
should you be restrengthening?
should they be restrengthening? 	should I have restrengthened?
should you have restrengthened?
should he have restrengthened?
should we have restrengthened?
should you have restrengthened?
should they have restrengthened? 	should I have been restrengthening?
should you have been restrengthening?
should he have been restrengthening?
should we have been restrengthening?
should you have been restrengthening?
should they have been restrengthening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not restrengthen?
should you not restrengthen?
should he not restrengthen?
should we not restrengthen?
should you not restrengthen?
should they not restrengthen? 	should I not be restrengthening?
should you not be restrengthening?
should he not be restrengthening?
should we not be restrengthening?
should you not be restrengthening?
should they not be restrengthening? 	should I not have restrengthened?
should you not have restrengthened?
should he not have restrengthened?
should we not have restrengthened?
should you not have restrengthened?
should they not have restrengthened? 	should I not have been restrengthening?
should you not have been restrengthening?
should he not have been restrengthening?
should we not have been restrengthening?
should you not have been restrengthening?
should they not have been restrengthening?