English verb conjugation
COULD PALLETIZE

Regular verb: palletize - palletized - palletized

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?