can maintain
Verbo regolare: maintain - maintained- maintained

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can maintain
you can maintain
he can maintain
we can maintain
you can maintain
they can maintain 	I can be maintaining
you can be maintaining
he can be maintaining
we can be maintaining
you can be maintaining
they can be maintaining	I can have maintained
you can have maintained
he can have maintained
we can have maintained
you can have maintained
they can have maintained	I can have been maintaining
you can have been maintaining
he can have been maintaining
we can have been maintaining
you can have been maintaining
they can have been maintaining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot maintain
you cannot maintain
he cannot maintain
we cannot maintain
you cannot maintain
they cannot maintain 	I cannot be maintaining
you cannot be maintaining
he cannot be maintaining
we cannot be maintaining
you cannot be maintaining
they cannot be maintaining	I cannot have maintained
you cannot have maintained
he cannot have maintained
we cannot have maintained
you cannot have maintained
they cannot have maintained	I cannot have been maintaining
you cannot have been maintaining
he cannot have been maintaining
we cannot have been maintaining
you cannot have been maintaining
they cannot have been maintaining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I maintain?
can you maintain?
can he maintain?
can we maintain?
can you maintain?
can they maintain? 	can I be maintaining?
can you be maintaining?
can he be maintaining?
can we be maintaining?
can you be maintaining?
can they be maintaining? 	can I have maintained?
can you have maintained?
can he have maintained?
can we have maintained?
can you have maintained?
can they have maintained? 	can I have been maintaining?
can you have been maintaining?
can he have been maintaining?
can we have been maintaining?
can you have been maintaining?
can they have been maintaining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not maintain?
can you not maintain?
can he not maintain?
can we not maintain?
can you not maintain?
can they not maintain? 	can I not be maintaining?
can you not be maintaining?
can he not be maintaining?
can we not be maintaining?
can you not be maintaining?
can they not be maintaining? 	can I not have maintained?
can you not have maintained?
can he not have maintained?
can we not have maintained?
can you not have maintained?
can they not have maintained? 	can I not have been maintaining?
can you not have been maintaining?
can he not have been maintaining?
can we not have been maintaining?
can you not have been maintaining?
can they not have been maintaining?