could palletize
Regular verb: palletize - palletized- palletized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could palletize
you could palletize
she could palletize
we could palletize
you could palletize
they could palletize 	I could be palletizing
you could be palletizing
she could be palletizing
we could be palletizing
you could be palletizing
they could be palletizing	I could have palletized
you could have palletized
she 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
she 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
she 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
she 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
she 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
she 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 she palletize?
could we palletize?
could you palletize?
could they palletize? 	could I be palletizing?
could you be palletizing?
could she be palletizing?
could we be palletizing?
could you be palletizing?
could they be palletizing? 	could I have palletized?
could you have palletized?
could she 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 she 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 she 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 she 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 she 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 she have been palletizing?
couldn't we have been palletizing?
couldn't you have been palletizing?
couldn't they have been palletizing?