could tamper tamper
Verbo regular: tamper tamper - tamper tampered- tamper tampered

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could tamper tamper
you could tamper tamper
he could tamper tamper
we could tamper tamper
you could tamper tamper
they could tamper tamper 	I could be tamper tampering
you could be tamper tampering
he could be tamper tampering
we could be tamper tampering
you could be tamper tampering
they could be tamper tampering	I could have tamper tampered
you could have tamper tampered
he could have tamper tampered
we could have tamper tampered
you could have tamper tampered
they could have tamper tampered	I could have been tamper tampering
you could have been tamper tampering
he could have been tamper tampering
we could have been tamper tampering
you could have been tamper tampering
they could have been tamper tampering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't tamper tamper
you couldn't tamper tamper
he couldn't tamper tamper
we couldn't tamper tamper
you couldn't tamper tamper
they couldn't tamper tamper 	I couldn't be tamper tampering
you couldn't be tamper tampering
he couldn't be tamper tampering
we couldn't be tamper tampering
you couldn't be tamper tampering
they couldn't be tamper tampering	I couldn't have tamper tampered
you couldn't have tamper tampered
he couldn't have tamper tampered
we couldn't have tamper tampered
you couldn't have tamper tampered
they couldn't have tamper tampered	I couldn't have been tamper tampering
you couldn't have been tamper tampering
he couldn't have been tamper tampering
we couldn't have been tamper tampering
you couldn't have been tamper tampering
they couldn't have been tamper tampering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I tamper tamper?
could you tamper tamper?
could he tamper tamper?
could we tamper tamper?
could you tamper tamper?
could they tamper tamper? 	could I be tamper tampering?
could you be tamper tampering?
could he be tamper tampering?
could we be tamper tampering?
could you be tamper tampering?
could they be tamper tampering? 	could I have tamper tampered?
could you have tamper tampered?
could he have tamper tampered?
could we have tamper tampered?
could you have tamper tampered?
could they have tamper tampered? 	could I have been tamper tampering?
could you have been tamper tampering?
could he have been tamper tampering?
could we have been tamper tampering?
could you have been tamper tampering?
could they have been tamper tampering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I tamper tamper?
couldn't you tamper tamper?
couldn't he tamper tamper?
couldn't we tamper tamper?
couldn't you tamper tamper?
couldn't they tamper tamper? 	couldn't I be tamper tampering?
couldn't you be tamper tampering?
couldn't he be tamper tampering?
couldn't we be tamper tampering?
couldn't you be tamper tampering?
couldn't they be tamper tampering? 	couldn't I have tamper tampered?
couldn't you have tamper tampered?
couldn't he have tamper tampered?
couldn't we have tamper tampered?
couldn't you have tamper tampered?
couldn't they have tamper tampered? 	couldn't I have been tamper tampering?
couldn't you have been tamper tampering?
couldn't he have been tamper tampering?
couldn't we have been tamper tampering?
couldn't you have been tamper tampering?
couldn't they have been tamper tampering?