can thwart
Verbo regular: thwart - thwarted- thwarted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can thwart
you can thwart
he can thwart
we can thwart
you can thwart
they can thwart 	I can be thwarting
you can be thwarting
he can be thwarting
we can be thwarting
you can be thwarting
they can be thwarting	I can have thwarted
you can have thwarted
he can have thwarted
we can have thwarted
you can have thwarted
they can have thwarted	I can have been thwarting
you can have been thwarting
he can have been thwarting
we can have been thwarting
you can have been thwarting
they can have been thwarting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot thwart
you cannot thwart
he cannot thwart
we cannot thwart
you cannot thwart
they cannot thwart 	I cannot be thwarting
you cannot be thwarting
he cannot be thwarting
we cannot be thwarting
you cannot be thwarting
they cannot be thwarting	I cannot have thwarted
you cannot have thwarted
he cannot have thwarted
we cannot have thwarted
you cannot have thwarted
they cannot have thwarted	I cannot have been thwarting
you cannot have been thwarting
he cannot have been thwarting
we cannot have been thwarting
you cannot have been thwarting
they cannot have been thwarting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I thwart?
can you thwart?
can he thwart?
can we thwart?
can you thwart?
can they thwart? 	can I be thwarting?
can you be thwarting?
can he be thwarting?
can we be thwarting?
can you be thwarting?
can they be thwarting? 	can I have thwarted?
can you have thwarted?
can he have thwarted?
can we have thwarted?
can you have thwarted?
can they have thwarted? 	can I have been thwarting?
can you have been thwarting?
can he have been thwarting?
can we have been thwarting?
can you have been thwarting?
can they have been thwarting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not thwart?
can you not thwart?
can he not thwart?
can we not thwart?
can you not thwart?
can they not thwart? 	can I not be thwarting?
can you not be thwarting?
can he not be thwarting?
can we not be thwarting?
can you not be thwarting?
can they not be thwarting? 	can I not have thwarted?
can you not have thwarted?
can he not have thwarted?
can we not have thwarted?
can you not have thwarted?
can they not have thwarted? 	can I not have been thwarting?
can you not have been thwarting?
can he not have been thwarting?
can we not have been thwarting?
can you not have been thwarting?
can they not have been thwarting?