could premeditate
Regular verb: premeditate - premeditated- premeditated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could premeditate
you could premeditate
he could premeditate
we could premeditate
you could premeditate
they could premeditate 	I could be premeditating
you could be premeditating
he could be premeditating
we could be premeditating
you could be premeditating
they could be premeditating	I could have premeditated
you could have premeditated
he could have premeditated
we could have premeditated
you could have premeditated
they could have premeditated	I could have been premeditating
you could have been premeditating
he could have been premeditating
we could have been premeditating
you could have been premeditating
they could have been premeditating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't premeditate
you couldn't premeditate
he couldn't premeditate
we couldn't premeditate
you couldn't premeditate
they couldn't premeditate 	I couldn't be premeditating
you couldn't be premeditating
he couldn't be premeditating
we couldn't be premeditating
you couldn't be premeditating
they couldn't be premeditating	I couldn't have premeditated
you couldn't have premeditated
he couldn't have premeditated
we couldn't have premeditated
you couldn't have premeditated
they couldn't have premeditated	I couldn't have been premeditating
you couldn't have been premeditating
he couldn't have been premeditating
we couldn't have been premeditating
you couldn't have been premeditating
they couldn't have been premeditating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I premeditate?
could you premeditate?
could he premeditate?
could we premeditate?
could you premeditate?
could they premeditate? 	could I be premeditating?
could you be premeditating?
could he be premeditating?
could we be premeditating?
could you be premeditating?
could they be premeditating? 	could I have premeditated?
could you have premeditated?
could he have premeditated?
could we have premeditated?
could you have premeditated?
could they have premeditated? 	could I have been premeditating?
could you have been premeditating?
could he have been premeditating?
could we have been premeditating?
could you have been premeditating?
could they have been premeditating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I premeditate?
couldn't you premeditate?
couldn't he premeditate?
couldn't we premeditate?
couldn't you premeditate?
couldn't they premeditate? 	couldn't I be premeditating?
couldn't you be premeditating?
couldn't he be premeditating?
couldn't we be premeditating?
couldn't you be premeditating?
couldn't they be premeditating? 	couldn't I have premeditated?
couldn't you have premeditated?
couldn't he have premeditated?
couldn't we have premeditated?
couldn't you have premeditated?
couldn't they have premeditated? 	couldn't I have been premeditating?
couldn't you have been premeditating?
couldn't he have been premeditating?
couldn't we have been premeditating?
couldn't you have been premeditating?
couldn't they have been premeditating?