could regiment
Regular verb: regiment - regimented- regimented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could regiment
you could regiment
he could regiment
we could regiment
you could regiment
they could regiment 	I could be regimenting
you could be regimenting
he could be regimenting
we could be regimenting
you could be regimenting
they could be regimenting	I could have regimented
you could have regimented
he could have regimented
we could have regimented
you could have regimented
they could have regimented	I could have been regimenting
you could have been regimenting
he could have been regimenting
we could have been regimenting
you could have been regimenting
they could have been regimenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not regiment
you could not regiment
he could not regiment
we could not regiment
you could not regiment
they could not regiment 	I could not be regimenting
you could not be regimenting
he could not be regimenting
we could not be regimenting
you could not be regimenting
they could not be regimenting	I could not have regimented
you could not have regimented
he could not have regimented
we could not have regimented
you could not have regimented
they could not have regimented	I could not have been regimenting
you could not have been regimenting
he could not have been regimenting
we could not have been regimenting
you could not have been regimenting
they could not have been regimenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I regiment?
could you regiment?
could he regiment?
could we regiment?
could you regiment?
could they regiment? 	could I be regimenting?
could you be regimenting?
could he be regimenting?
could we be regimenting?
could you be regimenting?
could they be regimenting? 	could I have regimented?
could you have regimented?
could he have regimented?
could we have regimented?
could you have regimented?
could they have regimented? 	could I have been regimenting?
could you have been regimenting?
could he have been regimenting?
could we have been regimenting?
could you have been regimenting?
could they have been regimenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not regiment?
could you not regiment?
could he not regiment?
could we not regiment?
could you not regiment?
could they not regiment? 	could I not be regimenting?
could you not be regimenting?
could he not be regimenting?
could we not be regimenting?
could you not be regimenting?
could they not be regimenting? 	could I not have regimented?
could you not have regimented?
could he not have regimented?
could we not have regimented?
could you not have regimented?
could they not have regimented? 	could I not have been regimenting?
could you not have been regimenting?
could he not have been regimenting?
could we not have been regimenting?
could you not have been regimenting?
could they not have been regimenting?