I could allure you could allure he could allure we could allure you could allure they could allure
V-ing form
I could be alluring you could be alluring he could be alluring we could be alluring you could be alluring they could be alluring
Perfect
I could have allured you could have allured he could have allured we could have allured you could have allured they could have allured
V-ing perfect
I could have been alluring you could have been alluring he could have been alluring we could have been alluring you could have been alluring they could have been alluring
Negation
Simple form
I couldn't allure you couldn't allure he couldn't allure we couldn't allure you couldn't allure they couldn't allure
V-ing form
I couldn't be alluring you couldn't be alluring he couldn't be alluring we couldn't be alluring you couldn't be alluring they couldn't be alluring
Perfect
I couldn't have allured you couldn't have allured he couldn't have allured we couldn't have allured you couldn't have allured they couldn't have allured
V-ing perfect
I couldn't have been alluring you couldn't have been alluring he couldn't have been alluring we couldn't have been alluring you couldn't have been alluring they couldn't have been alluring
Interrogative form
Simple form
could I allure? could you allure? could he allure? could we allure? could you allure? could they allure?
V-ing form
could I be alluring? could you be alluring? could he be alluring? could we be alluring? could you be alluring? could they be alluring?
Perfect
could I have allured? could you have allured? could he have allured? could we have allured? could you have allured? could they have allured?
V-ing perfect
could I have been alluring? could you have been alluring? could he have been alluring? could we have been alluring? could you have been alluring? could they have been alluring?
Interro-negative form
Simple form
couldn't I allure? couldn't you allure? couldn't he allure? couldn't we allure? couldn't you allure? couldn't they allure?
V-ing form
couldn't I be alluring? couldn't you be alluring? couldn't he be alluring? couldn't we be alluring? couldn't you be alluring? couldn't they be alluring?
Perfect
couldn't I have allured? couldn't you have allured? couldn't he have allured? couldn't we have allured? couldn't you have allured? couldn't they have allured?
V-ing perfect
couldn't I have been alluring? couldn't you have been alluring? couldn't he have been alluring? couldn't we have been alluring? couldn't you have been alluring? couldn't they have been alluring?