I can bioassay you can bioassay she can bioassay we can bioassay you can bioassay they can bioassay
V-ing form
I can be bioassaying you can be bioassaying she can be bioassaying we can be bioassaying you can be bioassaying they can be bioassaying
Perfect
I can have bioassayed you can have bioassayed she can have bioassayed we can have bioassayed you can have bioassayed they can have bioassayed
V-ing perfect
I can have been bioassaying you can have been bioassaying she can have been bioassaying we can have been bioassaying you can have been bioassaying they can have been bioassaying
Negation
Simple form
I cannot bioassay you cannot bioassay she cannot bioassay we cannot bioassay you cannot bioassay they cannot bioassay
V-ing form
I cannot be bioassaying you cannot be bioassaying she cannot be bioassaying we cannot be bioassaying you cannot be bioassaying they cannot be bioassaying
Perfect
I cannot have bioassayed you cannot have bioassayed she cannot have bioassayed we cannot have bioassayed you cannot have bioassayed they cannot have bioassayed
V-ing perfect
I cannot have been bioassaying you cannot have been bioassaying she cannot have been bioassaying we cannot have been bioassaying you cannot have been bioassaying they cannot have been bioassaying
Interrogative form
Simple form
can I bioassay? can you bioassay? can she bioassay? can we bioassay? can you bioassay? can they bioassay?
V-ing form
can I be bioassaying? can you be bioassaying? can she be bioassaying? can we be bioassaying? can you be bioassaying? can they be bioassaying?
Perfect
can I have bioassayed? can you have bioassayed? can she have bioassayed? can we have bioassayed? can you have bioassayed? can they have bioassayed?
V-ing perfect
can I have been bioassaying? can you have been bioassaying? can she have been bioassaying? can we have been bioassaying? can you have been bioassaying? can they have been bioassaying?
Interro-negative form
Simple form
can I not bioassay? can you not bioassay? can she not bioassay? can we not bioassay? can you not bioassay? can they not bioassay?
V-ing form
can I not be bioassaying? can you not be bioassaying? can she not be bioassaying? can we not be bioassaying? can you not be bioassaying? can they not be bioassaying?
Perfect
can I not have bioassayed? can you not have bioassayed? can she not have bioassayed? can we not have bioassayed? can you not have bioassayed? can they not have bioassayed?
V-ing perfect
can I not have been bioassaying? can you not have been bioassaying? can she not have been bioassaying? can we not have been bioassaying? can you not have been bioassaying? can they not have been bioassaying?