English verb conjugation
COULD MAGNETIZE

Regular verb: magnetize - magnetized - magnetized

Affirmation

Simple form	V-ing form
I could magnetize you could magnetize she could magnetize we could magnetize you could magnetize they could magnetize	I could be magnetizing you could be magnetizing she could be magnetizing we could be magnetizing you could be magnetizing they could be magnetizing
Perfect	V-ing perfect
I could have magnetized you could have magnetized she could have magnetized we could have magnetized you could have magnetized they could have magnetized	I could have been magnetizing you could have been magnetizing she could have been magnetizing we could have been magnetizing you could have been magnetizing they could have been magnetizing

Negation

Simple form	V-ing form
I couldn't magnetize you couldn't magnetize she couldn't magnetize we couldn't magnetize you couldn't magnetize they couldn't magnetize	I couldn't be magnetizing you couldn't be magnetizing she couldn't be magnetizing we couldn't be magnetizing you couldn't be magnetizing they couldn't be magnetizing
Perfect	V-ing perfect
I couldn't have magnetized you couldn't have magnetized she couldn't have magnetized we couldn't have magnetized you couldn't have magnetized they couldn't have magnetized	I couldn't have been magnetizing you couldn't have been magnetizing she couldn't have been magnetizing we couldn't have been magnetizing you couldn't have been magnetizing they couldn't have been magnetizing

Interrogative form

Simple form	V-ing form
could I magnetize? could you magnetize? could she magnetize? could we magnetize? could you magnetize? could they magnetize?	could I be magnetizing? could you be magnetizing? could she be magnetizing? could we be magnetizing? could you be magnetizing? could they be magnetizing?
Perfect	V-ing perfect
could I have magnetized? could you have magnetized? could she have magnetized? could we have magnetized? could you have magnetized? could they have magnetized?	could I have been magnetizing? could you have been magnetizing? could she have been magnetizing? could we have been magnetizing? could you have been magnetizing? could they have been magnetizing?

Interro-negative form

Simple form	V-ing form
couldn't I magnetize? couldn't you magnetize? couldn't she magnetize? couldn't we magnetize? couldn't you magnetize? couldn't they magnetize?	couldn't I be magnetizing? couldn't you be magnetizing? couldn't she be magnetizing? couldn't we be magnetizing? couldn't you be magnetizing? couldn't they be magnetizing?
Perfect	V-ing perfect
couldn't I have magnetized? couldn't you have magnetized? couldn't she have magnetized? couldn't we have magnetized? couldn't you have magnetized? couldn't they have magnetized?	couldn't I have been magnetizing? couldn't you have been magnetizing? couldn't she have been magnetizing? couldn't we have been magnetizing? couldn't you have been magnetizing? couldn't they have been magnetizing?