English verb conjugation
COULD EXPLORE

Regular verb: explore - explored - explored

Affirmation

Simple form	V-ing form
I could explore you could explore he could explore we could explore you could explore they could explore	I could be exploring you could be exploring he could be exploring we could be exploring you could be exploring they could be exploring
Perfect	V-ing perfect
I could have explored you could have explored he could have explored we could have explored you could have explored they could have explored	I could have been exploring you could have been exploring he could have been exploring we could have been exploring you could have been exploring they could have been exploring

Negation

Simple form	V-ing form
I couldn't explore you couldn't explore he couldn't explore we couldn't explore you couldn't explore they couldn't explore	I couldn't be exploring you couldn't be exploring he couldn't be exploring we couldn't be exploring you couldn't be exploring they couldn't be exploring
Perfect	V-ing perfect
I couldn't have explored you couldn't have explored he couldn't have explored we couldn't have explored you couldn't have explored they couldn't have explored	I couldn't have been exploring you couldn't have been exploring he couldn't have been exploring we couldn't have been exploring you couldn't have been exploring they couldn't have been exploring

Interrogative form

Simple form	V-ing form
could I explore? could you explore? could he explore? could we explore? could you explore? could they explore?	could I be exploring? could you be exploring? could he be exploring? could we be exploring? could you be exploring? could they be exploring?
Perfect	V-ing perfect
could I have explored? could you have explored? could he have explored? could we have explored? could you have explored? could they have explored?	could I have been exploring? could you have been exploring? could he have been exploring? could we have been exploring? could you have been exploring? could they have been exploring?

Interro-negative form

Simple form	V-ing form
couldn't I explore? couldn't you explore? couldn't he explore? couldn't we explore? couldn't you explore? couldn't they explore?	couldn't I be exploring? couldn't you be exploring? couldn't he be exploring? couldn't we be exploring? couldn't you be exploring? couldn't they be exploring?
Perfect	V-ing perfect
couldn't I have explored? couldn't you have explored? couldn't he have explored? couldn't we have explored? couldn't you have explored? couldn't they have explored?	couldn't I have been exploring? couldn't you have been exploring? couldn't he have been exploring? couldn't we have been exploring? couldn't you have been exploring? couldn't they have been exploring?