I could pretend you could pretend he could pretend we could pretend you could pretend they could pretend
V-ing form
I could be pretending you could be pretending he could be pretending we could be pretending you could be pretending they could be pretending
Perfect
I could have pretended you could have pretended he could have pretended we could have pretended you could have pretended they could have pretended
V-ing perfect
I could have been pretending you could have been pretending he could have been pretending we could have been pretending you could have been pretending they could have been pretending
Negation
Simple form
I could not pretend you could not pretend he could not pretend we could not pretend you could not pretend they could not pretend
V-ing form
I could not be pretending you could not be pretending he could not be pretending we could not be pretending you could not be pretending they could not be pretending
Perfect
I could not have pretended you could not have pretended he could not have pretended we could not have pretended you could not have pretended they could not have pretended
V-ing perfect
I could not have been pretending you could not have been pretending he could not have been pretending we could not have been pretending you could not have been pretending they could not have been pretending
Interrogative form
Simple form
could I pretend? could you pretend? could he pretend? could we pretend? could you pretend? could they pretend?
V-ing form
could I be pretending? could you be pretending? could he be pretending? could we be pretending? could you be pretending? could they be pretending?
Perfect
could I have pretended? could you have pretended? could he have pretended? could we have pretended? could you have pretended? could they have pretended?
V-ing perfect
could I have been pretending? could you have been pretending? could he have been pretending? could we have been pretending? could you have been pretending? could they have been pretending?
Interro-negative form
Simple form
could I not pretend? could you not pretend? could he not pretend? could we not pretend? could you not pretend? could they not pretend?
V-ing form
could I not be pretending? could you not be pretending? could he not be pretending? could we not be pretending? could you not be pretending? could they not be pretending?
Perfect
could I not have pretended? could you not have pretended? could he not have pretended? could we not have pretended? could you not have pretended? could they not have pretended?
V-ing perfect
could I not have been pretending? could you not have been pretending? could he not have been pretending? could we not have been pretending? could you not have been pretending? could they not have been pretending?