could palletize
Regular verb: palletize - palletized- palletized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could palletize
you could palletize
he could palletize
we could palletize
you could palletize
they could palletize 	I could be palletizing
you could be palletizing
he could be palletizing
we could be palletizing
you could be palletizing
they could be palletizing	I could have palletized
you could have palletized
he could have palletized
we could have palletized
you could have palletized
they could have palletized	I could have been palletizing
you could have been palletizing
he could have been palletizing
we could have been palletizing
you could have been palletizing
they could have been palletizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't palletize
you couldn't palletize
he couldn't palletize
we couldn't palletize
you couldn't palletize
they couldn't palletize 	I couldn't be palletizing
you couldn't be palletizing
he couldn't be palletizing
we couldn't be palletizing
you couldn't be palletizing
they couldn't be palletizing	I couldn't have palletized
you couldn't have palletized
he couldn't have palletized
we couldn't have palletized
you couldn't have palletized
they couldn't have palletized	I couldn't have been palletizing
you couldn't have been palletizing
he couldn't have been palletizing
we couldn't have been palletizing
you couldn't have been palletizing
they couldn't have been palletizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I palletize?
could you palletize?
could he palletize?
could we palletize?
could you palletize?
could they palletize? 	could I be palletizing?
could you be palletizing?
could he be palletizing?
could we be palletizing?
could you be palletizing?
could they be palletizing? 	could I have palletized?
could you have palletized?
could he have palletized?
could we have palletized?
could you have palletized?
could they have palletized? 	could I have been palletizing?
could you have been palletizing?
could he have been palletizing?
could we have been palletizing?
could you have been palletizing?
could they have been palletizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I palletize?
couldn't you palletize?
couldn't he palletize?
couldn't we palletize?
couldn't you palletize?
couldn't they palletize? 	couldn't I be palletizing?
couldn't you be palletizing?
couldn't he be palletizing?
couldn't we be palletizing?
couldn't you be palletizing?
couldn't they be palletizing? 	couldn't I have palletized?
couldn't you have palletized?
couldn't he have palletized?
couldn't we have palletized?
couldn't you have palletized?
couldn't they have palletized? 	couldn't I have been palletizing?
couldn't you have been palletizing?
couldn't he have been palletizing?
couldn't we have been palletizing?
couldn't you have been palletizing?
couldn't they have been palletizing?