could fossick
Verbo regular: fossick - fossicked- fossicked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could fossick
you could fossick
she could fossick
we could fossick
you could fossick
they could fossick 	I could be fossicking
you could be fossicking
she could be fossicking
we could be fossicking
you could be fossicking
they could be fossicking	I could have fossicked
you could have fossicked
she could have fossicked
we could have fossicked
you could have fossicked
they could have fossicked	I could have been fossicking
you could have been fossicking
she could have been fossicking
we could have been fossicking
you could have been fossicking
they could have been fossicking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't fossick
you couldn't fossick
she couldn't fossick
we couldn't fossick
you couldn't fossick
they couldn't fossick 	I couldn't be fossicking
you couldn't be fossicking
she couldn't be fossicking
we couldn't be fossicking
you couldn't be fossicking
they couldn't be fossicking	I couldn't have fossicked
you couldn't have fossicked
she couldn't have fossicked
we couldn't have fossicked
you couldn't have fossicked
they couldn't have fossicked	I couldn't have been fossicking
you couldn't have been fossicking
she couldn't have been fossicking
we couldn't have been fossicking
you couldn't have been fossicking
they couldn't have been fossicking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I fossick?
could you fossick?
could she fossick?
could we fossick?
could you fossick?
could they fossick? 	could I be fossicking?
could you be fossicking?
could she be fossicking?
could we be fossicking?
could you be fossicking?
could they be fossicking? 	could I have fossicked?
could you have fossicked?
could she have fossicked?
could we have fossicked?
could you have fossicked?
could they have fossicked? 	could I have been fossicking?
could you have been fossicking?
could she have been fossicking?
could we have been fossicking?
could you have been fossicking?
could they have been fossicking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I fossick?
couldn't you fossick?
couldn't she fossick?
couldn't we fossick?
couldn't you fossick?
couldn't they fossick? 	couldn't I be fossicking?
couldn't you be fossicking?
couldn't she be fossicking?
couldn't we be fossicking?
couldn't you be fossicking?
couldn't they be fossicking? 	couldn't I have fossicked?
couldn't you have fossicked?
couldn't she have fossicked?
couldn't we have fossicked?
couldn't you have fossicked?
couldn't they have fossicked? 	couldn't I have been fossicking?
couldn't you have been fossicking?
couldn't she have been fossicking?
couldn't we have been fossicking?
couldn't you have been fossicking?
couldn't they have been fossicking?