could endeavour
Verbo regolare: endeavour - endeavoured- endeavoured

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could endeavour
you could endeavour
she could endeavour
we could endeavour
you could endeavour
they could endeavour 	I could be endeavouring
you could be endeavouring
she could be endeavouring
we could be endeavouring
you could be endeavouring
they could be endeavouring	I could have endeavoured
you could have endeavoured
she could have endeavoured
we could have endeavoured
you could have endeavoured
they could have endeavoured	I could have been endeavouring
you could have been endeavouring
she could have been endeavouring
we could have been endeavouring
you could have been endeavouring
they could have been endeavouring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not endeavour
you could not endeavour
she could not endeavour
we could not endeavour
you could not endeavour
they could not endeavour 	I could not be endeavouring
you could not be endeavouring
she could not be endeavouring
we could not be endeavouring
you could not be endeavouring
they could not be endeavouring	I could not have endeavoured
you could not have endeavoured
she could not have endeavoured
we could not have endeavoured
you could not have endeavoured
they could not have endeavoured	I could not have been endeavouring
you could not have been endeavouring
she could not have been endeavouring
we could not have been endeavouring
you could not have been endeavouring
they could not have been endeavouring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I endeavour?
could you endeavour?
could she endeavour?
could we endeavour?
could you endeavour?
could they endeavour? 	could I be endeavouring?
could you be endeavouring?
could she be endeavouring?
could we be endeavouring?
could you be endeavouring?
could they be endeavouring? 	could I have endeavoured?
could you have endeavoured?
could she have endeavoured?
could we have endeavoured?
could you have endeavoured?
could they have endeavoured? 	could I have been endeavouring?
could you have been endeavouring?
could she have been endeavouring?
could we have been endeavouring?
could you have been endeavouring?
could they have been endeavouring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not endeavour?
could you not endeavour?
could she not endeavour?
could we not endeavour?
could you not endeavour?
could they not endeavour? 	could I not be endeavouring?
could you not be endeavouring?
could she not be endeavouring?
could we not be endeavouring?
could you not be endeavouring?
could they not be endeavouring? 	could I not have endeavoured?
could you not have endeavoured?
could she not have endeavoured?
could we not have endeavoured?
could you not have endeavoured?
could they not have endeavoured? 	could I not have been endeavouring?
could you not have been endeavouring?
could she not have been endeavouring?
could we not have been endeavouring?
could you not have been endeavouring?
could they not have been endeavouring?