Conjugação do verbo inglês
COULD MATE

Verbo regular: mate - mated - mated

Afirmação

Forma simple	Forma com V-ing
I could mate you could mate she could mate we could mate you could mate they could mate	I could be mating you could be mating she could be mating we could be mating you could be mating they could be mating
Perfeito	Perfeito com V-ing
I could have mated you could have mated she could have mated we could have mated you could have mated they could have mated	I could have been mating you could have been mating she could have been mating we could have been mating you could have been mating they could have been mating

Negação

Forma simple	Forma com V-ing
I couldn't mate you couldn't mate she couldn't mate we couldn't mate you couldn't mate they couldn't mate	I couldn't be mating you couldn't be mating she couldn't be mating we couldn't be mating you couldn't be mating they couldn't be mating
Perfeito	Perfeito com V-ing
I couldn't have mated you couldn't have mated she couldn't have mated we couldn't have mated you couldn't have mated they couldn't have mated	I couldn't have been mating you couldn't have been mating she couldn't have been mating we couldn't have been mating you couldn't have been mating they couldn't have been mating

Forma interrogativa

Forma simple	Forma com V-ing
could I mate? could you mate? could she mate? could we mate? could you mate? could they mate?	could I be mating? could you be mating? could she be mating? could we be mating? could you be mating? could they be mating?
Perfeito	Perfeito com V-ing
could I have mated? could you have mated? could she have mated? could we have mated? could you have mated? could they have mated?	could I have been mating? could you have been mating? could she have been mating? could we have been mating? could you have been mating? could they have been mating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I mate? couldn't you mate? couldn't she mate? couldn't we mate? couldn't you mate? couldn't they mate?	couldn't I be mating? couldn't you be mating? couldn't she be mating? couldn't we be mating? couldn't you be mating? couldn't they be mating?
Perfeito	Perfeito com V-ing
couldn't I have mated? couldn't you have mated? couldn't she have mated? couldn't we have mated? couldn't you have mated? couldn't they have mated?	couldn't I have been mating? couldn't you have been mating? couldn't she have been mating? couldn't we have been mating? couldn't you have been mating? couldn't they have been mating?