I can preguarantee you can preguarantee he can preguarantee we can preguarantee you can preguarantee they can preguarantee
V-ing form
I can be preguaranteeing you can be preguaranteeing he can be preguaranteeing we can be preguaranteeing you can be preguaranteeing they can be preguaranteeing
Perfect
I can have preguaranteed you can have preguaranteed he can have preguaranteed we can have preguaranteed you can have preguaranteed they can have preguaranteed
V-ing perfect
I can have been preguaranteeing you can have been preguaranteeing he can have been preguaranteeing we can have been preguaranteeing you can have been preguaranteeing they can have been preguaranteeing
Negation
Simple form
I cannot preguarantee you cannot preguarantee he cannot preguarantee we cannot preguarantee you cannot preguarantee they cannot preguarantee
V-ing form
I cannot be preguaranteeing you cannot be preguaranteeing he cannot be preguaranteeing we cannot be preguaranteeing you cannot be preguaranteeing they cannot be preguaranteeing
Perfect
I cannot have preguaranteed you cannot have preguaranteed he cannot have preguaranteed we cannot have preguaranteed you cannot have preguaranteed they cannot have preguaranteed
V-ing perfect
I cannot have been preguaranteeing you cannot have been preguaranteeing he cannot have been preguaranteeing we cannot have been preguaranteeing you cannot have been preguaranteeing they cannot have been preguaranteeing
Interrogative form
Simple form
can I preguarantee? can you preguarantee? can he preguarantee? can we preguarantee? can you preguarantee? can they preguarantee?
V-ing form
can I be preguaranteeing? can you be preguaranteeing? can he be preguaranteeing? can we be preguaranteeing? can you be preguaranteeing? can they be preguaranteeing?
Perfect
can I have preguaranteed? can you have preguaranteed? can he have preguaranteed? can we have preguaranteed? can you have preguaranteed? can they have preguaranteed?
V-ing perfect
can I have been preguaranteeing? can you have been preguaranteeing? can he have been preguaranteeing? can we have been preguaranteeing? can you have been preguaranteeing? can they have been preguaranteeing?
Interro-negative form
Simple form
can I not preguarantee? can you not preguarantee? can he not preguarantee? can we not preguarantee? can you not preguarantee? can they not preguarantee?
V-ing form
can I not be preguaranteeing? can you not be preguaranteeing? can he not be preguaranteeing? can we not be preguaranteeing? can you not be preguaranteeing? can they not be preguaranteeing?
Perfect
can I not have preguaranteed? can you not have preguaranteed? can he not have preguaranteed? can we not have preguaranteed? can you not have preguaranteed? can they not have preguaranteed?
V-ing perfect
can I not have been preguaranteeing? can you not have been preguaranteeing? can he not have been preguaranteeing? can we not have been preguaranteeing? can you not have been preguaranteeing? can they not have been preguaranteeing?