could twinge
Regular verb: twinge - twinged- twinged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could twinge
you could twinge
she could twinge
we could twinge
you could twinge
they could twinge 	I could be twinging
you could be twinging
she could be twinging
we could be twinging
you could be twinging
they could be twinging	I could have twinged
you could have twinged
she could have twinged
we could have twinged
you could have twinged
they could have twinged	I could have been twinging
you could have been twinging
she could have been twinging
we could have been twinging
you could have been twinging
they could have been twinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't twinge
you couldn't twinge
she couldn't twinge
we couldn't twinge
you couldn't twinge
they couldn't twinge 	I couldn't be twinging
you couldn't be twinging
she couldn't be twinging
we couldn't be twinging
you couldn't be twinging
they couldn't be twinging	I couldn't have twinged
you couldn't have twinged
she couldn't have twinged
we couldn't have twinged
you couldn't have twinged
they couldn't have twinged	I couldn't have been twinging
you couldn't have been twinging
she couldn't have been twinging
we couldn't have been twinging
you couldn't have been twinging
they couldn't have been twinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I twinge?
could you twinge?
could she twinge?
could we twinge?
could you twinge?
could they twinge? 	could I be twinging?
could you be twinging?
could she be twinging?
could we be twinging?
could you be twinging?
could they be twinging? 	could I have twinged?
could you have twinged?
could she have twinged?
could we have twinged?
could you have twinged?
could they have twinged? 	could I have been twinging?
could you have been twinging?
could she have been twinging?
could we have been twinging?
could you have been twinging?
could they have been twinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I twinge?
couldn't you twinge?
couldn't she twinge?
couldn't we twinge?
couldn't you twinge?
couldn't they twinge? 	couldn't I be twinging?
couldn't you be twinging?
couldn't she be twinging?
couldn't we be twinging?
couldn't you be twinging?
couldn't they be twinging? 	couldn't I have twinged?
couldn't you have twinged?
couldn't she have twinged?
couldn't we have twinged?
couldn't you have twinged?
couldn't they have twinged? 	couldn't I have been twinging?
couldn't you have been twinging?
couldn't she have been twinging?
couldn't we have been twinging?
couldn't you have been twinging?
couldn't they have been twinging?