could frig
Regular verb: frig - frigged- frigged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could frig
you could frig
he could frig
we could frig
you could frig
they could frig 	I could be frigging
you could be frigging
he could be frigging
we could be frigging
you could be frigging
they could be frigging	I could have frigged
you could have frigged
he could have frigged
we could have frigged
you could have frigged
they could have frigged	I could have been frigging
you could have been frigging
he could have been frigging
we could have been frigging
you could have been frigging
they could have been frigging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not frig
you could not frig
he could not frig
we could not frig
you could not frig
they could not frig 	I could not be frigging
you could not be frigging
he could not be frigging
we could not be frigging
you could not be frigging
they could not be frigging	I could not have frigged
you could not have frigged
he could not have frigged
we could not have frigged
you could not have frigged
they could not have frigged	I could not have been frigging
you could not have been frigging
he could not have been frigging
we could not have been frigging
you could not have been frigging
they could not have been frigging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I frig?
could you frig?
could he frig?
could we frig?
could you frig?
could they frig? 	could I be frigging?
could you be frigging?
could he be frigging?
could we be frigging?
could you be frigging?
could they be frigging? 	could I have frigged?
could you have frigged?
could he have frigged?
could we have frigged?
could you have frigged?
could they have frigged? 	could I have been frigging?
could you have been frigging?
could he have been frigging?
could we have been frigging?
could you have been frigging?
could they have been frigging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not frig?
could you not frig?
could he not frig?
could we not frig?
could you not frig?
could they not frig? 	could I not be frigging?
could you not be frigging?
could he not be frigging?
could we not be frigging?
could you not be frigging?
could they not be frigging? 	could I not have frigged?
could you not have frigged?
could he not have frigged?
could we not have frigged?
could you not have frigged?
could they not have frigged? 	could I not have been frigging?
could you not have been frigging?
could he not have been frigging?
could we not have been frigging?
could you not have been frigging?
could they not have been frigging?