can exsert
Verbo regular: exsert - exserted- exserted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can exsert
you can exsert
he can exsert
we can exsert
you can exsert
they can exsert 	I can be exserting
you can be exserting
he can be exserting
we can be exserting
you can be exserting
they can be exserting	I can have exserted
you can have exserted
he can have exserted
we can have exserted
you can have exserted
they can have exserted	I can have been exserting
you can have been exserting
he can have been exserting
we can have been exserting
you can have been exserting
they can have been exserting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't exsert
you can't exsert
he can't exsert
we can't exsert
you can't exsert
they can't exsert 	I can't be exserting
you can't be exserting
he can't be exserting
we can't be exserting
you can't be exserting
they can't be exserting	I can't have exserted
you can't have exserted
he can't have exserted
we can't have exserted
you can't have exserted
they can't have exserted	I can't have been exserting
you can't have been exserting
he can't have been exserting
we can't have been exserting
you can't have been exserting
they can't have been exserting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I exsert?
can you exsert?
can he exsert?
can we exsert?
can you exsert?
can they exsert? 	can I be exserting?
can you be exserting?
can he be exserting?
can we be exserting?
can you be exserting?
can they be exserting? 	can I have exserted?
can you have exserted?
can he have exserted?
can we have exserted?
can you have exserted?
can they have exserted? 	can I have been exserting?
can you have been exserting?
can he have been exserting?
can we have been exserting?
can you have been exserting?
can they have been exserting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I exsert?
can't you exsert?
can't he exsert?
can't we exsert?
can't you exsert?
can't they exsert? 	can't I be exserting?
can't you be exserting?
can't he be exserting?
can't we be exserting?
can't you be exserting?
can't they be exserting? 	can't I have exserted?
can't you have exserted?
can't he have exserted?
can't we have exserted?
can't you have exserted?
can't they have exserted? 	can't I have been exserting?
can't you have been exserting?
can't he have been exserting?
can't we have been exserting?
can't you have been exserting?
can't they have been exserting?