English verb conjugation
COULD TEMPEST

Regular verb: tempest - tempested - tempested

Affirmation

Simple form	V-ing form
I could tempest you could tempest she could tempest we could tempest you could tempest they could tempest	I could be tempesting you could be tempesting she could be tempesting we could be tempesting you could be tempesting they could be tempesting
Perfect	V-ing perfect
I could have tempested you could have tempested she could have tempested we could have tempested you could have tempested they could have tempested	I could have been tempesting you could have been tempesting she could have been tempesting we could have been tempesting you could have been tempesting they could have been tempesting

Negation

Simple form	V-ing form
I couldn't tempest you couldn't tempest she couldn't tempest we couldn't tempest you couldn't tempest they couldn't tempest	I couldn't be tempesting you couldn't be tempesting she couldn't be tempesting we couldn't be tempesting you couldn't be tempesting they couldn't be tempesting
Perfect	V-ing perfect
I couldn't have tempested you couldn't have tempested she couldn't have tempested we couldn't have tempested you couldn't have tempested they couldn't have tempested	I couldn't have been tempesting you couldn't have been tempesting she couldn't have been tempesting we couldn't have been tempesting you couldn't have been tempesting they couldn't have been tempesting

Interrogative form

Simple form	V-ing form
could I tempest? could you tempest? could she tempest? could we tempest? could you tempest? could they tempest?	could I be tempesting? could you be tempesting? could she be tempesting? could we be tempesting? could you be tempesting? could they be tempesting?
Perfect	V-ing perfect
could I have tempested? could you have tempested? could she have tempested? could we have tempested? could you have tempested? could they have tempested?	could I have been tempesting? could you have been tempesting? could she have been tempesting? could we have been tempesting? could you have been tempesting? could they have been tempesting?

Interro-negative form

Simple form	V-ing form
couldn't I tempest? couldn't you tempest? couldn't she tempest? couldn't we tempest? couldn't you tempest? couldn't they tempest?	couldn't I be tempesting? couldn't you be tempesting? couldn't she be tempesting? couldn't we be tempesting? couldn't you be tempesting? couldn't they be tempesting?
Perfect	V-ing perfect
couldn't I have tempested? couldn't you have tempested? couldn't she have tempested? couldn't we have tempested? couldn't you have tempested? couldn't they have tempested?	couldn't I have been tempesting? couldn't you have been tempesting? couldn't she have been tempesting? couldn't we have been tempesting? couldn't you have been tempesting? couldn't they have been tempesting?