should concertise
Verbo regular: concertise - concertised- concertised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should concertise
you should concertise
he should concertise
we should concertise
you should concertise
they should concertise 	I should be concertising
you should be concertising
he should be concertising
we should be concertising
you should be concertising
they should be concertising	I should have concertised
you should have concertised
he should have concertised
we should have concertised
you should have concertised
they should have concertised	I should have been concertising
you should have been concertising
he should have been concertising
we should have been concertising
you should have been concertising
they should have been concertising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not concertise
you should not concertise
he should not concertise
we should not concertise
you should not concertise
they should not concertise 	I should not be concertising
you should not be concertising
he should not be concertising
we should not be concertising
you should not be concertising
they should not be concertising	I should not have concertised
you should not have concertised
he should not have concertised
we should not have concertised
you should not have concertised
they should not have concertised	I should not have been concertising
you should not have been concertising
he should not have been concertising
we should not have been concertising
you should not have been concertising
they should not have been concertising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I concertise?
should you concertise?
should he concertise?
should we concertise?
should you concertise?
should they concertise? 	should I be concertising?
should you be concertising?
should he be concertising?
should we be concertising?
should you be concertising?
should they be concertising? 	should I have concertised?
should you have concertised?
should he have concertised?
should we have concertised?
should you have concertised?
should they have concertised? 	should I have been concertising?
should you have been concertising?
should he have been concertising?
should we have been concertising?
should you have been concertising?
should they have been concertising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not concertise?
should you not concertise?
should he not concertise?
should we not concertise?
should you not concertise?
should they not concertise? 	should I not be concertising?
should you not be concertising?
should he not be concertising?
should we not be concertising?
should you not be concertising?
should they not be concertising? 	should I not have concertised?
should you not have concertised?
should he not have concertised?
should we not have concertised?
should you not have concertised?
should they not have concertised? 	should I not have been concertising?
should you not have been concertising?
should he not have been concertising?
should we not have been concertising?
should you not have been concertising?
should they not have been concertising?