could strip-mine
Verbo regular: strip-mine - strip-mined- strip-mined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could strip-mine
you could strip-mine
he could strip-mine
we could strip-mine
you could strip-mine
they could strip-mine 	I could be strip-mining
you could be strip-mining
he could be strip-mining
we could be strip-mining
you could be strip-mining
they could be strip-mining	I could have strip-mined
you could have strip-mined
he could have strip-mined
we could have strip-mined
you could have strip-mined
they could have strip-mined	I could have been strip-mining
you could have been strip-mining
he could have been strip-mining
we could have been strip-mining
you could have been strip-mining
they could have been strip-mining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not strip-mine
you could not strip-mine
he could not strip-mine
we could not strip-mine
you could not strip-mine
they could not strip-mine 	I could not be strip-mining
you could not be strip-mining
he could not be strip-mining
we could not be strip-mining
you could not be strip-mining
they could not be strip-mining	I could not have strip-mined
you could not have strip-mined
he could not have strip-mined
we could not have strip-mined
you could not have strip-mined
they could not have strip-mined	I could not have been strip-mining
you could not have been strip-mining
he could not have been strip-mining
we could not have been strip-mining
you could not have been strip-mining
they could not have been strip-mining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I strip-mine?
could you strip-mine?
could he strip-mine?
could we strip-mine?
could you strip-mine?
could they strip-mine? 	could I be strip-mining?
could you be strip-mining?
could he be strip-mining?
could we be strip-mining?
could you be strip-mining?
could they be strip-mining? 	could I have strip-mined?
could you have strip-mined?
could he have strip-mined?
could we have strip-mined?
could you have strip-mined?
could they have strip-mined? 	could I have been strip-mining?
could you have been strip-mining?
could he have been strip-mining?
could we have been strip-mining?
could you have been strip-mining?
could they have been strip-mining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not strip-mine?
could you not strip-mine?
could he not strip-mine?
could we not strip-mine?
could you not strip-mine?
could they not strip-mine? 	could I not be strip-mining?
could you not be strip-mining?
could he not be strip-mining?
could we not be strip-mining?
could you not be strip-mining?
could they not be strip-mining? 	could I not have strip-mined?
could you not have strip-mined?
could he not have strip-mined?
could we not have strip-mined?
could you not have strip-mined?
could they not have strip-mined? 	could I not have been strip-mining?
could you not have been strip-mining?
could he not have been strip-mining?
could we not have been strip-mining?
could you not have been strip-mining?
could they not have been strip-mining?