I could agglutinate you could agglutinate she could agglutinate we could agglutinate you could agglutinate they could agglutinate
V-ing form
I could be agglutinating you could be agglutinating she could be agglutinating we could be agglutinating you could be agglutinating they could be agglutinating
Perfect
I could have agglutinated you could have agglutinated she could have agglutinated we could have agglutinated you could have agglutinated they could have agglutinated
V-ing perfect
I could have been agglutinating you could have been agglutinating she could have been agglutinating we could have been agglutinating you could have been agglutinating they could have been agglutinating
Negation
Simple form
I couldn't agglutinate you couldn't agglutinate she couldn't agglutinate we couldn't agglutinate you couldn't agglutinate they couldn't agglutinate
V-ing form
I couldn't be agglutinating you couldn't be agglutinating she couldn't be agglutinating we couldn't be agglutinating you couldn't be agglutinating they couldn't be agglutinating
Perfect
I couldn't have agglutinated you couldn't have agglutinated she couldn't have agglutinated we couldn't have agglutinated you couldn't have agglutinated they couldn't have agglutinated
V-ing perfect
I couldn't have been agglutinating you couldn't have been agglutinating she couldn't have been agglutinating we couldn't have been agglutinating you couldn't have been agglutinating they couldn't have been agglutinating
Interrogative form
Simple form
could I agglutinate? could you agglutinate? could she agglutinate? could we agglutinate? could you agglutinate? could they agglutinate?
V-ing form
could I be agglutinating? could you be agglutinating? could she be agglutinating? could we be agglutinating? could you be agglutinating? could they be agglutinating?
Perfect
could I have agglutinated? could you have agglutinated? could she have agglutinated? could we have agglutinated? could you have agglutinated? could they have agglutinated?
V-ing perfect
could I have been agglutinating? could you have been agglutinating? could she have been agglutinating? could we have been agglutinating? could you have been agglutinating? could they have been agglutinating?
Interro-negative form
Simple form
couldn't I agglutinate? couldn't you agglutinate? couldn't she agglutinate? couldn't we agglutinate? couldn't you agglutinate? couldn't they agglutinate?
V-ing form
couldn't I be agglutinating? couldn't you be agglutinating? couldn't she be agglutinating? couldn't we be agglutinating? couldn't you be agglutinating? couldn't they be agglutinating?
Perfect
couldn't I have agglutinated? couldn't you have agglutinated? couldn't she have agglutinated? couldn't we have agglutinated? couldn't you have agglutinated? couldn't they have agglutinated?
V-ing perfect
couldn't I have been agglutinating? couldn't you have been agglutinating? couldn't she have been agglutinating? couldn't we have been agglutinating? couldn't you have been agglutinating? couldn't they have been agglutinating?