can hamstring
Irregular verb: hamstring - hamstrung- hamstrung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can hamstring
you can hamstring
he can hamstring
we can hamstring
you can hamstring
they can hamstring 	I can be hamstringing
you can be hamstringing
he can be hamstringing
we can be hamstringing
you can be hamstringing
they can be hamstringing	I can have hamstrung
you can have hamstrung
he can have hamstrung
we can have hamstrung
you can have hamstrung
they can have hamstrung	I can have been hamstringing
you can have been hamstringing
he can have been hamstringing
we can have been hamstringing
you can have been hamstringing
they can have been hamstringing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't hamstring
you can't hamstring
he can't hamstring
we can't hamstring
you can't hamstring
they can't hamstring 	I can't be hamstringing
you can't be hamstringing
he can't be hamstringing
we can't be hamstringing
you can't be hamstringing
they can't be hamstringing	I can't have hamstrung
you can't have hamstrung
he can't have hamstrung
we can't have hamstrung
you can't have hamstrung
they can't have hamstrung	I can't have been hamstringing
you can't have been hamstringing
he can't have been hamstringing
we can't have been hamstringing
you can't have been hamstringing
they can't have been hamstringing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I hamstring?
can you hamstring?
can he hamstring?
can we hamstring?
can you hamstring?
can they hamstring? 	can I be hamstringing?
can you be hamstringing?
can he be hamstringing?
can we be hamstringing?
can you be hamstringing?
can they be hamstringing? 	can I have hamstrung?
can you have hamstrung?
can he have hamstrung?
can we have hamstrung?
can you have hamstrung?
can they have hamstrung? 	can I have been hamstringing?
can you have been hamstringing?
can he have been hamstringing?
can we have been hamstringing?
can you have been hamstringing?
can they have been hamstringing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I hamstring?
can't you hamstring?
can't he hamstring?
can't we hamstring?
can't you hamstring?
can't they hamstring? 	can't I be hamstringing?
can't you be hamstringing?
can't he be hamstringing?
can't we be hamstringing?
can't you be hamstringing?
can't they be hamstringing? 	can't I have hamstrung?
can't you have hamstrung?
can't he have hamstrung?
can't we have hamstrung?
can't you have hamstrung?
can't they have hamstrung? 	can't I have been hamstringing?
can't you have been hamstringing?
can't he have been hamstringing?
can't we have been hamstringing?
can't you have been hamstringing?
can't they have been hamstringing?