should backstop
Verbe régulier : backstop - backstoped- backstoped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should backstop
you should backstop
he should backstop
we should backstop
you should backstop
they should backstop 	I should be backstoping
you should be backstoping
he should be backstoping
we should be backstoping
you should be backstoping
they should be backstoping	I should have backstoped
you should have backstoped
he should have backstoped
we should have backstoped
you should have backstoped
they should have backstoped	I should have been backstoping
you should have been backstoping
he should have been backstoping
we should have been backstoping
you should have been backstoping
they should have been backstoping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not backstop
you should not backstop
he should not backstop
we should not backstop
you should not backstop
they should not backstop 	I should not be backstoping
you should not be backstoping
he should not be backstoping
we should not be backstoping
you should not be backstoping
they should not be backstoping	I should not have backstoped
you should not have backstoped
he should not have backstoped
we should not have backstoped
you should not have backstoped
they should not have backstoped	I should not have been backstoping
you should not have been backstoping
he should not have been backstoping
we should not have been backstoping
you should not have been backstoping
they should not have been backstoping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I backstop?
should you backstop?
should he backstop?
should we backstop?
should you backstop?
should they backstop? 	should I be backstoping?
should you be backstoping?
should he be backstoping?
should we be backstoping?
should you be backstoping?
should they be backstoping? 	should I have backstoped?
should you have backstoped?
should he have backstoped?
should we have backstoped?
should you have backstoped?
should they have backstoped? 	should I have been backstoping?
should you have been backstoping?
should he have been backstoping?
should we have been backstoping?
should you have been backstoping?
should they have been backstoping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not backstop?
should you not backstop?
should he not backstop?
should we not backstop?
should you not backstop?
should they not backstop? 	should I not be backstoping?
should you not be backstoping?
should he not be backstoping?
should we not be backstoping?
should you not be backstoping?
should they not be backstoping? 	should I not have backstoped?
should you not have backstoped?
should he not have backstoped?
should we not have backstoped?
should you not have backstoped?
should they not have backstoped? 	should I not have been backstoping?
should you not have been backstoping?
should he not have been backstoping?
should we not have been backstoping?
should you not have been backstoping?
should they not have been backstoping?