could jerry-build
Irregular verb: jerry-build - jerry-built- jerry-built

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could jerry-build
you could jerry-build
he could jerry-build
we could jerry-build
you could jerry-build
they could jerry-build 	I could be jerry-building
you could be jerry-building
he could be jerry-building
we could be jerry-building
you could be jerry-building
they could be jerry-building	I could have jerry-built
you could have jerry-built
he could have jerry-built
we could have jerry-built
you could have jerry-built
they could have jerry-built	I could have been jerry-building
you could have been jerry-building
he could have been jerry-building
we could have been jerry-building
you could have been jerry-building
they could have been jerry-building	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not jerry-build
you could not jerry-build
he could not jerry-build
we could not jerry-build
you could not jerry-build
they could not jerry-build 	I could not be jerry-building
you could not be jerry-building
he could not be jerry-building
we could not be jerry-building
you could not be jerry-building
they could not be jerry-building	I could not have jerry-built
you could not have jerry-built
he could not have jerry-built
we could not have jerry-built
you could not have jerry-built
they could not have jerry-built	I could not have been jerry-building
you could not have been jerry-building
he could not have been jerry-building
we could not have been jerry-building
you could not have been jerry-building
they could not have been jerry-building	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I jerry-build?
could you jerry-build?
could he jerry-build?
could we jerry-build?
could you jerry-build?
could they jerry-build? 	could I be jerry-building?
could you be jerry-building?
could he be jerry-building?
could we be jerry-building?
could you be jerry-building?
could they be jerry-building? 	could I have jerry-built?
could you have jerry-built?
could he have jerry-built?
could we have jerry-built?
could you have jerry-built?
could they have jerry-built? 	could I have been jerry-building?
could you have been jerry-building?
could he have been jerry-building?
could we have been jerry-building?
could you have been jerry-building?
could they have been jerry-building? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not jerry-build?
could you not jerry-build?
could he not jerry-build?
could we not jerry-build?
could you not jerry-build?
could they not jerry-build? 	could I not be jerry-building?
could you not be jerry-building?
could he not be jerry-building?
could we not be jerry-building?
could you not be jerry-building?
could they not be jerry-building? 	could I not have jerry-built?
could you not have jerry-built?
could he not have jerry-built?
could we not have jerry-built?
could you not have jerry-built?
could they not have jerry-built? 	could I not have been jerry-building?
could you not have been jerry-building?
could he not have been jerry-building?
could we not have been jerry-building?
could you not have been jerry-building?
could they not have been jerry-building?