could partake
Irregular verb: partake - partook- partaken

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could partake
you could partake
he could partake
we could partake
you could partake
they could partake 	I could be partaking
you could be partaking
he could be partaking
we could be partaking
you could be partaking
they could be partaking	I could have partaken
you could have partaken
he could have partaken
we could have partaken
you could have partaken
they could have partaken	I could have been partaking
you could have been partaking
he could have been partaking
we could have been partaking
you could have been partaking
they could have been partaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not partake
you could not partake
he could not partake
we could not partake
you could not partake
they could not partake 	I could not be partaking
you could not be partaking
he could not be partaking
we could not be partaking
you could not be partaking
they could not be partaking	I could not have partaken
you could not have partaken
he could not have partaken
we could not have partaken
you could not have partaken
they could not have partaken	I could not have been partaking
you could not have been partaking
he could not have been partaking
we could not have been partaking
you could not have been partaking
they could not have been partaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I partake?
could you partake?
could he partake?
could we partake?
could you partake?
could they partake? 	could I be partaking?
could you be partaking?
could he be partaking?
could we be partaking?
could you be partaking?
could they be partaking? 	could I have partaken?
could you have partaken?
could he have partaken?
could we have partaken?
could you have partaken?
could they have partaken? 	could I have been partaking?
could you have been partaking?
could he have been partaking?
could we have been partaking?
could you have been partaking?
could they have been partaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not partake?
could you not partake?
could he not partake?
could we not partake?
could you not partake?
could they not partake? 	could I not be partaking?
could you not be partaking?
could he not be partaking?
could we not be partaking?
could you not be partaking?
could they not be partaking? 	could I not have partaken?
could you not have partaken?
could he not have partaken?
could we not have partaken?
could you not have partaken?
could they not have partaken? 	could I not have been partaking?
could you not have been partaking?
could he not have been partaking?
could we not have been partaking?
could you not have been partaking?
could they not have been partaking?