English verb conjugation
COULD PROFILE

Regular verb: profile - profiled - profiled

Affirmation

Simple form	V-ing form
I could profile you could profile he could profile we could profile you could profile they could profile	I could be profiling you could be profiling he could be profiling we could be profiling you could be profiling they could be profiling
Perfect	V-ing perfect
I could have profiled you could have profiled he could have profiled we could have profiled you could have profiled they could have profiled	I could have been profiling you could have been profiling he could have been profiling we could have been profiling you could have been profiling they could have been profiling

Negation

Simple form	V-ing form
I couldn't profile you couldn't profile he couldn't profile we couldn't profile you couldn't profile they couldn't profile	I couldn't be profiling you couldn't be profiling he couldn't be profiling we couldn't be profiling you couldn't be profiling they couldn't be profiling
Perfect	V-ing perfect
I couldn't have profiled you couldn't have profiled he couldn't have profiled we couldn't have profiled you couldn't have profiled they couldn't have profiled	I couldn't have been profiling you couldn't have been profiling he couldn't have been profiling we couldn't have been profiling you couldn't have been profiling they couldn't have been profiling

Interrogative form

Simple form	V-ing form
could I profile? could you profile? could he profile? could we profile? could you profile? could they profile?	could I be profiling? could you be profiling? could he be profiling? could we be profiling? could you be profiling? could they be profiling?
Perfect	V-ing perfect
could I have profiled? could you have profiled? could he have profiled? could we have profiled? could you have profiled? could they have profiled?	could I have been profiling? could you have been profiling? could he have been profiling? could we have been profiling? could you have been profiling? could they have been profiling?

Interro-negative form

Simple form	V-ing form
couldn't I profile? couldn't you profile? couldn't he profile? couldn't we profile? couldn't you profile? couldn't they profile?	couldn't I be profiling? couldn't you be profiling? couldn't he be profiling? couldn't we be profiling? couldn't you be profiling? couldn't they be profiling?
Perfect	V-ing perfect
couldn't I have profiled? couldn't you have profiled? couldn't he have profiled? couldn't we have profiled? couldn't you have profiled? couldn't they have profiled?	couldn't I have been profiling? couldn't you have been profiling? couldn't he have been profiling? couldn't we have been profiling? couldn't you have been profiling? couldn't they have been profiling?