could swat
Verbo regular: swat - swatted- swatted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could swat
you could swat
he could swat
we could swat
you could swat
they could swat 	I could be swatting
you could be swatting
he could be swatting
we could be swatting
you could be swatting
they could be swatting	I could have swatted
you could have swatted
he could have swatted
we could have swatted
you could have swatted
they could have swatted	I could have been swatting
you could have been swatting
he could have been swatting
we could have been swatting
you could have been swatting
they could have been swatting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't swat
you couldn't swat
he couldn't swat
we couldn't swat
you couldn't swat
they couldn't swat 	I couldn't be swatting
you couldn't be swatting
he couldn't be swatting
we couldn't be swatting
you couldn't be swatting
they couldn't be swatting	I couldn't have swatted
you couldn't have swatted
he couldn't have swatted
we couldn't have swatted
you couldn't have swatted
they couldn't have swatted	I couldn't have been swatting
you couldn't have been swatting
he couldn't have been swatting
we couldn't have been swatting
you couldn't have been swatting
they couldn't have been swatting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I swat?
could you swat?
could he swat?
could we swat?
could you swat?
could they swat? 	could I be swatting?
could you be swatting?
could he be swatting?
could we be swatting?
could you be swatting?
could they be swatting? 	could I have swatted?
could you have swatted?
could he have swatted?
could we have swatted?
could you have swatted?
could they have swatted? 	could I have been swatting?
could you have been swatting?
could he have been swatting?
could we have been swatting?
could you have been swatting?
could they have been swatting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I swat?
couldn't you swat?
couldn't he swat?
couldn't we swat?
couldn't you swat?
couldn't they swat? 	couldn't I be swatting?
couldn't you be swatting?
couldn't he be swatting?
couldn't we be swatting?
couldn't you be swatting?
couldn't they be swatting? 	couldn't I have swatted?
couldn't you have swatted?
couldn't he have swatted?
couldn't we have swatted?
couldn't you have swatted?
couldn't they have swatted? 	couldn't I have been swatting?
couldn't you have been swatting?
couldn't he have been swatting?
couldn't we have been swatting?
couldn't you have been swatting?
couldn't they have been swatting?