could hamstring
Verbo irregular: hamstring - hamstrung- hamstrung

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could hamstring
you could hamstring
she could hamstring
we could hamstring
you could hamstring
they could hamstring 	I could be hamstringing
you could be hamstringing
she could be hamstringing
we could be hamstringing
you could be hamstringing
they could be hamstringing	I could have hamstrung
you could have hamstrung
she could have hamstrung
we could have hamstrung
you could have hamstrung
they could have hamstrung	I could have been hamstringing
you could have been hamstringing
she could have been hamstringing
we could have been hamstringing
you could have been hamstringing
they could have been hamstringing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't hamstring
you couldn't hamstring
she couldn't hamstring
we couldn't hamstring
you couldn't hamstring
they couldn't hamstring 	I couldn't be hamstringing
you couldn't be hamstringing
she couldn't be hamstringing
we couldn't be hamstringing
you couldn't be hamstringing
they couldn't be hamstringing	I couldn't have hamstrung
you couldn't have hamstrung
she couldn't have hamstrung
we couldn't have hamstrung
you couldn't have hamstrung
they couldn't have hamstrung	I couldn't have been hamstringing
you couldn't have been hamstringing
she couldn't have been hamstringing
we couldn't have been hamstringing
you couldn't have been hamstringing
they couldn't have been hamstringing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I hamstring?
could you hamstring?
could she hamstring?
could we hamstring?
could you hamstring?
could they hamstring? 	could I be hamstringing?
could you be hamstringing?
could she be hamstringing?
could we be hamstringing?
could you be hamstringing?
could they be hamstringing? 	could I have hamstrung?
could you have hamstrung?
could she have hamstrung?
could we have hamstrung?
could you have hamstrung?
could they have hamstrung? 	could I have been hamstringing?
could you have been hamstringing?
could she have been hamstringing?
could we have been hamstringing?
could you have been hamstringing?
could they have been hamstringing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I hamstring?
couldn't you hamstring?
couldn't she hamstring?
couldn't we hamstring?
couldn't you hamstring?
couldn't they hamstring? 	couldn't I be hamstringing?
couldn't you be hamstringing?
couldn't she be hamstringing?
couldn't we be hamstringing?
couldn't you be hamstringing?
couldn't they be hamstringing? 	couldn't I have hamstrung?
couldn't you have hamstrung?
couldn't she have hamstrung?
couldn't we have hamstrung?
couldn't you have hamstrung?
couldn't they have hamstrung? 	couldn't I have been hamstringing?
couldn't you have been hamstringing?
couldn't she have been hamstringing?
couldn't we have been hamstringing?
couldn't you have been hamstringing?
couldn't they have been hamstringing?