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