English verb conjugation
COULD LICENSE

Regular verb: license - licensed - licensed

Affirmation

Simple form	V-ing form
I could license you could license he could license we could license you could license they could license	I could be licensing you could be licensing he could be licensing we could be licensing you could be licensing they could be licensing
Perfect	V-ing perfect
I could have licensed you could have licensed he could have licensed we could have licensed you could have licensed they could have licensed	I could have been licensing you could have been licensing he could have been licensing we could have been licensing you could have been licensing they could have been licensing

Negation

Simple form	V-ing form
I couldn't license you couldn't license he couldn't license we couldn't license you couldn't license they couldn't license	I couldn't be licensing you couldn't be licensing he couldn't be licensing we couldn't be licensing you couldn't be licensing they couldn't be licensing
Perfect	V-ing perfect
I couldn't have licensed you couldn't have licensed he couldn't have licensed we couldn't have licensed you couldn't have licensed they couldn't have licensed	I couldn't have been licensing you couldn't have been licensing he couldn't have been licensing we couldn't have been licensing you couldn't have been licensing they couldn't have been licensing

Interrogative form

Simple form	V-ing form
could I license? could you license? could he license? could we license? could you license? could they license?	could I be licensing? could you be licensing? could he be licensing? could we be licensing? could you be licensing? could they be licensing?
Perfect	V-ing perfect
could I have licensed? could you have licensed? could he have licensed? could we have licensed? could you have licensed? could they have licensed?	could I have been licensing? could you have been licensing? could he have been licensing? could we have been licensing? could you have been licensing? could they have been licensing?

Interro-negative form

Simple form	V-ing form
couldn't I license? couldn't you license? couldn't he license? couldn't we license? couldn't you license? couldn't they license?	couldn't I be licensing? couldn't you be licensing? couldn't he be licensing? couldn't we be licensing? couldn't you be licensing? couldn't they be licensing?
Perfect	V-ing perfect
couldn't I have licensed? couldn't you have licensed? couldn't he have licensed? couldn't we have licensed? couldn't you have licensed? couldn't they have licensed?	couldn't I have been licensing? couldn't you have been licensing? couldn't he have been licensing? couldn't we have been licensing? couldn't you have been licensing? couldn't they have been licensing?