English verb conjugation
COULD STREAMLINE

Regular verb: streamline - streamlined - streamlined

Affirmation

Simple form	V-ing form
I could streamline you could streamline he could streamline we could streamline you could streamline they could streamline	I could be streamlining you could be streamlining he could be streamlining we could be streamlining you could be streamlining they could be streamlining
Perfect	V-ing perfect
I could have streamlined you could have streamlined he could have streamlined we could have streamlined you could have streamlined they could have streamlined	I could have been streamlining you could have been streamlining he could have been streamlining we could have been streamlining you could have been streamlining they could have been streamlining

Negation

Simple form	V-ing form
I could not streamline you could not streamline he could not streamline we could not streamline you could not streamline they could not streamline	I could not be streamlining you could not be streamlining he could not be streamlining we could not be streamlining you could not be streamlining they could not be streamlining
Perfect	V-ing perfect
I could not have streamlined you could not have streamlined he could not have streamlined we could not have streamlined you could not have streamlined they could not have streamlined	I could not have been streamlining you could not have been streamlining he could not have been streamlining we could not have been streamlining you could not have been streamlining they could not have been streamlining

Interrogative form

Simple form	V-ing form
could I streamline? could you streamline? could he streamline? could we streamline? could you streamline? could they streamline?	could I be streamlining? could you be streamlining? could he be streamlining? could we be streamlining? could you be streamlining? could they be streamlining?
Perfect	V-ing perfect
could I have streamlined? could you have streamlined? could he have streamlined? could we have streamlined? could you have streamlined? could they have streamlined?	could I have been streamlining? could you have been streamlining? could he have been streamlining? could we have been streamlining? could you have been streamlining? could they have been streamlining?

Interro-negative form

Simple form	V-ing form
could I not streamline? could you not streamline? could he not streamline? could we not streamline? could you not streamline? could they not streamline?	could I not be streamlining? could you not be streamlining? could he not be streamlining? could we not be streamlining? could you not be streamlining? could they not be streamlining?
Perfect	V-ing perfect
could I not have streamlined? could you not have streamlined? could he not have streamlined? could we not have streamlined? could you not have streamlined? could they not have streamlined?	could I not have been streamlining? could you not have been streamlining? could he not have been streamlining? could we not have been streamlining? could you not have been streamlining? could they not have been streamlining?