I could premeditate you could premeditate she could premeditate we could premeditate you could premeditate they could premeditate
V-ing form
I could be premeditating you could be premeditating she could be premeditating we could be premeditating you could be premeditating they could be premeditating
Perfect
I could have premeditated you could have premeditated she could have premeditated we could have premeditated you could have premeditated they could have premeditated
V-ing perfect
I could have been premeditating you could have been premeditating she could have been premeditating we could have been premeditating you could have been premeditating they could have been premeditating
Negation
Simple form
I could not premeditate you could not premeditate she could not premeditate we could not premeditate you could not premeditate they could not premeditate
V-ing form
I could not be premeditating you could not be premeditating she could not be premeditating we could not be premeditating you could not be premeditating they could not be premeditating
Perfect
I could not have premeditated you could not have premeditated she could not have premeditated we could not have premeditated you could not have premeditated they could not have premeditated
V-ing perfect
I could not have been premeditating you could not have been premeditating she could not have been premeditating we could not have been premeditating you could not have been premeditating they could not have been premeditating
Interrogative form
Simple form
could I premeditate? could you premeditate? could she premeditate? could we premeditate? could you premeditate? could they premeditate?
V-ing form
could I be premeditating? could you be premeditating? could she be premeditating? could we be premeditating? could you be premeditating? could they be premeditating?
Perfect
could I have premeditated? could you have premeditated? could she have premeditated? could we have premeditated? could you have premeditated? could they have premeditated?
V-ing perfect
could I have been premeditating? could you have been premeditating? could she have been premeditating? could we have been premeditating? could you have been premeditating? could they have been premeditating?
Interro-negative form
Simple form
could I not premeditate? could you not premeditate? could she not premeditate? could we not premeditate? could you not premeditate? could they not premeditate?
V-ing form
could I not be premeditating? could you not be premeditating? could she not be premeditating? could we not be premeditating? could you not be premeditating? could they not be premeditating?
Perfect
could I not have premeditated? could you not have premeditated? could she not have premeditated? could we not have premeditated? could you not have premeditated? could they not have premeditated?
V-ing perfect
could I not have been premeditating? could you not have been premeditating? could she not have been premeditating? could we not have been premeditating? could you not have been premeditating? could they not have been premeditating?