Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can grub. nuzzle you can grub. nuzzle he can grub. nuzzle we can grub. nuzzle you can grub. nuzzle they can grub. nuzzle
V-ing form
I can be grub. nuzzling you can be grub. nuzzling he can be grub. nuzzling we can be grub. nuzzling you can be grub. nuzzling they can be grub. nuzzling
Perfect
I can have grub. nuzzled you can have grub. nuzzled he can have grub. nuzzled we can have grub. nuzzled you can have grub. nuzzled they can have grub. nuzzled
V-ing perfect
I can have been grub. nuzzling you can have been grub. nuzzling he can have been grub. nuzzling we can have been grub. nuzzling you can have been grub. nuzzling they can have been grub. nuzzling
Negation
Simple form
I cannot grub. nuzzle you cannot grub. nuzzle he cannot grub. nuzzle we cannot grub. nuzzle you cannot grub. nuzzle they cannot grub. nuzzle
V-ing form
I cannot be grub. nuzzling you cannot be grub. nuzzling he cannot be grub. nuzzling we cannot be grub. nuzzling you cannot be grub. nuzzling they cannot be grub. nuzzling
Perfect
I cannot have grub. nuzzled you cannot have grub. nuzzled he cannot have grub. nuzzled we cannot have grub. nuzzled you cannot have grub. nuzzled they cannot have grub. nuzzled
V-ing perfect
I cannot have been grub. nuzzling you cannot have been grub. nuzzling he cannot have been grub. nuzzling we cannot have been grub. nuzzling you cannot have been grub. nuzzling they cannot have been grub. nuzzling
Interrogative form
Simple form
can I grub. nuzzle? can you grub. nuzzle? can he grub. nuzzle? can we grub. nuzzle? can you grub. nuzzle? can they grub. nuzzle?
V-ing form
can I be grub. nuzzling? can you be grub. nuzzling? can he be grub. nuzzling? can we be grub. nuzzling? can you be grub. nuzzling? can they be grub. nuzzling?
Perfect
can I have grub. nuzzled? can you have grub. nuzzled? can he have grub. nuzzled? can we have grub. nuzzled? can you have grub. nuzzled? can they have grub. nuzzled?
V-ing perfect
can I have been grub. nuzzling? can you have been grub. nuzzling? can he have been grub. nuzzling? can we have been grub. nuzzling? can you have been grub. nuzzling? can they have been grub. nuzzling?
Interro-negative form
Simple form
can I not grub. nuzzle? can you not grub. nuzzle? can he not grub. nuzzle? can we not grub. nuzzle? can you not grub. nuzzle? can they not grub. nuzzle?
V-ing form
can I not be grub. nuzzling? can you not be grub. nuzzling? can he not be grub. nuzzling? can we not be grub. nuzzling? can you not be grub. nuzzling? can they not be grub. nuzzling?
Perfect
can I not have grub. nuzzled? can you not have grub. nuzzled? can he not have grub. nuzzled? can we not have grub. nuzzled? can you not have grub. nuzzled? can they not have grub. nuzzled?
V-ing perfect
can I not have been grub. nuzzling? can you not have been grub. nuzzling? can he not have been grub. nuzzling? can we not have been grub. nuzzling? can you not have been grub. nuzzling? can they not have been grub. nuzzling?