English verb conjugation
COULD REASSERT

Regular verb: reassert - reasserted - reasserted

Affirmation

Simple form	V-ing form
I could reassert you could reassert she could reassert we could reassert you could reassert they could reassert	I could be reasserting you could be reasserting she could be reasserting we could be reasserting you could be reasserting they could be reasserting
Perfect	V-ing perfect
I could have reasserted you could have reasserted she could have reasserted we could have reasserted you could have reasserted they could have reasserted	I could have been reasserting you could have been reasserting she could have been reasserting we could have been reasserting you could have been reasserting they could have been reasserting

Negation

Simple form	V-ing form
I couldn't reassert you couldn't reassert she couldn't reassert we couldn't reassert you couldn't reassert they couldn't reassert	I couldn't be reasserting you couldn't be reasserting she couldn't be reasserting we couldn't be reasserting you couldn't be reasserting they couldn't be reasserting
Perfect	V-ing perfect
I couldn't have reasserted you couldn't have reasserted she couldn't have reasserted we couldn't have reasserted you couldn't have reasserted they couldn't have reasserted	I couldn't have been reasserting you couldn't have been reasserting she couldn't have been reasserting we couldn't have been reasserting you couldn't have been reasserting they couldn't have been reasserting

Interrogative form

Simple form	V-ing form
could I reassert? could you reassert? could she reassert? could we reassert? could you reassert? could they reassert?	could I be reasserting? could you be reasserting? could she be reasserting? could we be reasserting? could you be reasserting? could they be reasserting?
Perfect	V-ing perfect
could I have reasserted? could you have reasserted? could she have reasserted? could we have reasserted? could you have reasserted? could they have reasserted?	could I have been reasserting? could you have been reasserting? could she have been reasserting? could we have been reasserting? could you have been reasserting? could they have been reasserting?

Interro-negative form

Simple form	V-ing form
couldn't I reassert? couldn't you reassert? couldn't she reassert? couldn't we reassert? couldn't you reassert? couldn't they reassert?	couldn't I be reasserting? couldn't you be reasserting? couldn't she be reasserting? couldn't we be reasserting? couldn't you be reasserting? couldn't they be reasserting?
Perfect	V-ing perfect
couldn't I have reasserted? couldn't you have reasserted? couldn't she have reasserted? couldn't we have reasserted? couldn't you have reasserted? couldn't they have reasserted?	couldn't I have been reasserting? couldn't you have been reasserting? couldn't she have been reasserting? couldn't we have been reasserting? couldn't you have been reasserting? couldn't they have been reasserting?