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