shall concentrate
Verbo regolare: concentrate - concentrated- concentrated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall concentrate
you shall concentrate
he shall concentrate
we shall concentrate
you shall concentrate
they shall concentrate 	I shall be concentrating
you shall be concentrating
he shall be concentrating
we shall be concentrating
you shall be concentrating
they shall be concentrating	I shall have concentrated
you shall have concentrated
he shall have concentrated
we shall have concentrated
you shall have concentrated
they shall have concentrated	I shall have been concentrating
you shall have been concentrating
he shall have been concentrating
we shall have been concentrating
you shall have been concentrating
they shall have been concentrating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall not concentrate
you shall not concentrate
he shall not concentrate
we shall not concentrate
you shall not concentrate
they shall not concentrate 	I shall not be concentrating
you shall not be concentrating
he shall not be concentrating
we shall not be concentrating
you shall not be concentrating
they shall not be concentrating	I shall not have concentrated
you shall not have concentrated
he shall not have concentrated
we shall not have concentrated
you shall not have concentrated
they shall not have concentrated	I shall not have been concentrating
you shall not have been concentrating
he shall not have been concentrating
we shall not have been concentrating
you shall not have been concentrating
they shall not have been concentrating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I concentrate?
shall you concentrate?
shall he concentrate?
shall we concentrate?
shall you concentrate?
shall they concentrate? 	shall I be concentrating?
shall you be concentrating?
shall he be concentrating?
shall we be concentrating?
shall you be concentrating?
shall they be concentrating? 	shall I have concentrated?
shall you have concentrated?
shall he have concentrated?
shall we have concentrated?
shall you have concentrated?
shall they have concentrated? 	shall I have been concentrating?
shall you have been concentrating?
shall he have been concentrating?
shall we have been concentrating?
shall you have been concentrating?
shall they have been concentrating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I not concentrate?
shall you not concentrate?
shall he not concentrate?
shall we not concentrate?
shall you not concentrate?
shall they not concentrate? 	shall I not be concentrating?
shall you not be concentrating?
shall he not be concentrating?
shall we not be concentrating?
shall you not be concentrating?
shall they not be concentrating? 	shall I not have concentrated?
shall you not have concentrated?
shall he not have concentrated?
shall we not have concentrated?
shall you not have concentrated?
shall they not have concentrated? 	shall I not have been concentrating?
shall you not have been concentrating?
shall he not have been concentrating?
shall we not have been concentrating?
shall you not have been concentrating?
shall they not have been concentrating?