English verb conjugation
COULD MEGAPHONE

Regular verb: megaphone - megaphoned - megaphoned

Affirmation

Simple form	V-ing form
I could megaphone you could megaphone he could megaphone we could megaphone you could megaphone they could megaphone	I could be megaphoning you could be megaphoning he could be megaphoning we could be megaphoning you could be megaphoning they could be megaphoning
Perfect	V-ing perfect
I could have megaphoned you could have megaphoned he could have megaphoned we could have megaphoned you could have megaphoned they could have megaphoned	I could have been megaphoning you could have been megaphoning he could have been megaphoning we could have been megaphoning you could have been megaphoning they could have been megaphoning

Negation

Simple form	V-ing form
I couldn't megaphone you couldn't megaphone he couldn't megaphone we couldn't megaphone you couldn't megaphone they couldn't megaphone	I couldn't be megaphoning you couldn't be megaphoning he couldn't be megaphoning we couldn't be megaphoning you couldn't be megaphoning they couldn't be megaphoning
Perfect	V-ing perfect
I couldn't have megaphoned you couldn't have megaphoned he couldn't have megaphoned we couldn't have megaphoned you couldn't have megaphoned they couldn't have megaphoned	I couldn't have been megaphoning you couldn't have been megaphoning he couldn't have been megaphoning we couldn't have been megaphoning you couldn't have been megaphoning they couldn't have been megaphoning

Interrogative form

Simple form	V-ing form
could I megaphone? could you megaphone? could he megaphone? could we megaphone? could you megaphone? could they megaphone?	could I be megaphoning? could you be megaphoning? could he be megaphoning? could we be megaphoning? could you be megaphoning? could they be megaphoning?
Perfect	V-ing perfect
could I have megaphoned? could you have megaphoned? could he have megaphoned? could we have megaphoned? could you have megaphoned? could they have megaphoned?	could I have been megaphoning? could you have been megaphoning? could he have been megaphoning? could we have been megaphoning? could you have been megaphoning? could they have been megaphoning?

Interro-negative form

Simple form	V-ing form
couldn't I megaphone? couldn't you megaphone? couldn't he megaphone? couldn't we megaphone? couldn't you megaphone? couldn't they megaphone?	couldn't I be megaphoning? couldn't you be megaphoning? couldn't he be megaphoning? couldn't we be megaphoning? couldn't you be megaphoning? couldn't they be megaphoning?
Perfect	V-ing perfect
couldn't I have megaphoned? couldn't you have megaphoned? couldn't he have megaphoned? couldn't we have megaphoned? couldn't you have megaphoned? couldn't they have megaphoned?	couldn't I have been megaphoning? couldn't you have been megaphoning? couldn't he have been megaphoning? couldn't we have been megaphoning? couldn't you have been megaphoning? couldn't they have been megaphoning?