English verb conjugation
COULD PULVERIZE

Regular verb: pulverize - pulverized - pulverized

Affirmation

Simple form	V-ing form
I could pulverize you could pulverize he could pulverize we could pulverize you could pulverize they could pulverize	I could be pulverizing you could be pulverizing he could be pulverizing we could be pulverizing you could be pulverizing they could be pulverizing
Perfect	V-ing perfect
I could have pulverized you could have pulverized he could have pulverized we could have pulverized you could have pulverized they could have pulverized	I could have been pulverizing you could have been pulverizing he could have been pulverizing we could have been pulverizing you could have been pulverizing they could have been pulverizing

Negation

Simple form	V-ing form
I couldn't pulverize you couldn't pulverize he couldn't pulverize we couldn't pulverize you couldn't pulverize they couldn't pulverize	I couldn't be pulverizing you couldn't be pulverizing he couldn't be pulverizing we couldn't be pulverizing you couldn't be pulverizing they couldn't be pulverizing
Perfect	V-ing perfect
I couldn't have pulverized you couldn't have pulverized he couldn't have pulverized we couldn't have pulverized you couldn't have pulverized they couldn't have pulverized	I couldn't have been pulverizing you couldn't have been pulverizing he couldn't have been pulverizing we couldn't have been pulverizing you couldn't have been pulverizing they couldn't have been pulverizing

Interrogative form

Simple form	V-ing form
could I pulverize? could you pulverize? could he pulverize? could we pulverize? could you pulverize? could they pulverize?	could I be pulverizing? could you be pulverizing? could he be pulverizing? could we be pulverizing? could you be pulverizing? could they be pulverizing?
Perfect	V-ing perfect
could I have pulverized? could you have pulverized? could he have pulverized? could we have pulverized? could you have pulverized? could they have pulverized?	could I have been pulverizing? could you have been pulverizing? could he have been pulverizing? could we have been pulverizing? could you have been pulverizing? could they have been pulverizing?

Interro-negative form

Simple form	V-ing form
couldn't I pulverize? couldn't you pulverize? couldn't he pulverize? couldn't we pulverize? couldn't you pulverize? couldn't they pulverize?	couldn't I be pulverizing? couldn't you be pulverizing? couldn't he be pulverizing? couldn't we be pulverizing? couldn't you be pulverizing? couldn't they be pulverizing?
Perfect	V-ing perfect
couldn't I have pulverized? couldn't you have pulverized? couldn't he have pulverized? couldn't we have pulverized? couldn't you have pulverized? couldn't they have pulverized?	couldn't I have been pulverizing? couldn't you have been pulverizing? couldn't he have been pulverizing? couldn't we have been pulverizing? couldn't you have been pulverizing? couldn't they have been pulverizing?