should counterweight
Verbe régulier : counterweight - counterweighted- counterweighted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should counterweight
you should counterweight
he should counterweight
we should counterweight
you should counterweight
they should counterweight 	I should be counterweighting
you should be counterweighting
he should be counterweighting
we should be counterweighting
you should be counterweighting
they should be counterweighting	I should have counterweighted
you should have counterweighted
he should have counterweighted
we should have counterweighted
you should have counterweighted
they should have counterweighted	I should have been counterweighting
you should have been counterweighting
he should have been counterweighting
we should have been counterweighting
you should have been counterweighting
they should have been counterweighting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not counterweight
you should not counterweight
he should not counterweight
we should not counterweight
you should not counterweight
they should not counterweight 	I should not be counterweighting
you should not be counterweighting
he should not be counterweighting
we should not be counterweighting
you should not be counterweighting
they should not be counterweighting	I should not have counterweighted
you should not have counterweighted
he should not have counterweighted
we should not have counterweighted
you should not have counterweighted
they should not have counterweighted	I should not have been counterweighting
you should not have been counterweighting
he should not have been counterweighting
we should not have been counterweighting
you should not have been counterweighting
they should not have been counterweighting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I counterweight?
should you counterweight?
should he counterweight?
should we counterweight?
should you counterweight?
should they counterweight? 	should I be counterweighting?
should you be counterweighting?
should he be counterweighting?
should we be counterweighting?
should you be counterweighting?
should they be counterweighting? 	should I have counterweighted?
should you have counterweighted?
should he have counterweighted?
should we have counterweighted?
should you have counterweighted?
should they have counterweighted? 	should I have been counterweighting?
should you have been counterweighting?
should he have been counterweighting?
should we have been counterweighting?
should you have been counterweighting?
should they have been counterweighting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not counterweight?
should you not counterweight?
should he not counterweight?
should we not counterweight?
should you not counterweight?
should they not counterweight? 	should I not be counterweighting?
should you not be counterweighting?
should he not be counterweighting?
should we not be counterweighting?
should you not be counterweighting?
should they not be counterweighting? 	should I not have counterweighted?
should you not have counterweighted?
should he not have counterweighted?
should we not have counterweighted?
should you not have counterweighted?
should they not have counterweighted? 	should I not have been counterweighting?
should you not have been counterweighting?
should he not have been counterweighting?
should we not have been counterweighting?
should you not have been counterweighting?
should they not have been counterweighting?